1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * QLogic Fibre Channel HBA Driver 4 * Copyright (c) 2003-2014 QLogic Corporation 5 */ 6 #include "qla_def.h" 7 8 #include <linux/moduleparam.h> 9 #include <linux/vmalloc.h> 10 #include <linux/delay.h> 11 #include <linux/kthread.h> 12 #include <linux/mutex.h> 13 #include <linux/kobject.h> 14 #include <linux/slab.h> 15 #include <linux/blk-mq-pci.h> 16 #include <linux/refcount.h> 17 #include <linux/crash_dump.h> 18 #include <linux/trace_events.h> 19 #include <linux/trace.h> 20 21 #include <scsi/scsi_tcq.h> 22 #include <scsi/scsicam.h> 23 #include <scsi/scsi_transport.h> 24 #include <scsi/scsi_transport_fc.h> 25 26 #include "qla_target.h" 27 28 /* 29 * Driver version 30 */ 31 char qla2x00_version_str[40]; 32 33 static int apidev_major; 34 35 /* 36 * SRB allocation cache 37 */ 38 struct kmem_cache *srb_cachep; 39 40 static struct trace_array *qla_trc_array; 41 42 int ql2xfulldump_on_mpifail; 43 module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR); 44 MODULE_PARM_DESC(ql2xfulldump_on_mpifail, 45 "Set this to take full dump on MPI hang."); 46 47 int ql2xenforce_iocb_limit = 2; 48 module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR); 49 MODULE_PARM_DESC(ql2xenforce_iocb_limit, 50 "Enforce IOCB throttling, to avoid FW congestion. (default: 2) " 51 "1: track usage per queue, 2: track usage per adapter"); 52 53 /* 54 * CT6 CTX allocation cache 55 */ 56 static struct kmem_cache *ctx_cachep; 57 /* 58 * error level for logging 59 */ 60 uint ql_errlev = 0x8001; 61 62 int ql2xsecenable; 63 module_param(ql2xsecenable, int, S_IRUGO); 64 MODULE_PARM_DESC(ql2xsecenable, 65 "Enable/disable security. 0(Default) - Security disabled. 1 - Security enabled."); 66 67 static int ql2xenableclass2; 68 module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR); 69 MODULE_PARM_DESC(ql2xenableclass2, 70 "Specify if Class 2 operations are supported from the very " 71 "beginning. Default is 0 - class 2 not supported."); 72 73 74 int ql2xlogintimeout = 20; 75 module_param(ql2xlogintimeout, int, S_IRUGO); 76 MODULE_PARM_DESC(ql2xlogintimeout, 77 "Login timeout value in seconds."); 78 79 int qlport_down_retry; 80 module_param(qlport_down_retry, int, S_IRUGO); 81 MODULE_PARM_DESC(qlport_down_retry, 82 "Maximum number of command retries to a port that returns " 83 "a PORT-DOWN status."); 84 85 int ql2xplogiabsentdevice; 86 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR); 87 MODULE_PARM_DESC(ql2xplogiabsentdevice, 88 "Option to enable PLOGI to devices that are not present after " 89 "a Fabric scan. This is needed for several broken switches. " 90 "Default is 0 - no PLOGI. 1 - perform PLOGI."); 91 92 int ql2xloginretrycount; 93 module_param(ql2xloginretrycount, int, S_IRUGO); 94 MODULE_PARM_DESC(ql2xloginretrycount, 95 "Specify an alternate value for the NVRAM login retry count."); 96 97 int ql2xallocfwdump = 1; 98 module_param(ql2xallocfwdump, int, S_IRUGO); 99 MODULE_PARM_DESC(ql2xallocfwdump, 100 "Option to enable allocation of memory for a firmware dump " 101 "during HBA initialization. Memory allocation requirements " 102 "vary by ISP type. Default is 1 - allocate memory."); 103 104 int ql2xextended_error_logging; 105 module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); 106 module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR); 107 MODULE_PARM_DESC(ql2xextended_error_logging, 108 "Option to enable extended error logging,\n" 109 "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n" 110 "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n" 111 "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n" 112 "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n" 113 "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n" 114 "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n" 115 "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n" 116 "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n" 117 "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n" 118 "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n" 119 "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n" 120 "\t\t0x1e400000 - Preferred value for capturing essential " 121 "debug information (equivalent to old " 122 "ql2xextended_error_logging=1).\n" 123 "\t\tDo LOGICAL OR of the value to enable more than one level"); 124 125 int ql2xextended_error_logging_ktrace = 1; 126 module_param(ql2xextended_error_logging_ktrace, int, S_IRUGO|S_IWUSR); 127 MODULE_PARM_DESC(ql2xextended_error_logging_ktrace, 128 "Same BIT definition as ql2xextended_error_logging, but used to control logging to kernel trace buffer (default=1).\n"); 129 130 int ql2xshiftctondsd = 6; 131 module_param(ql2xshiftctondsd, int, S_IRUGO); 132 MODULE_PARM_DESC(ql2xshiftctondsd, 133 "Set to control shifting of command type processing " 134 "based on total number of SG elements."); 135 136 int ql2xfdmienable = 1; 137 module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR); 138 module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR); 139 MODULE_PARM_DESC(ql2xfdmienable, 140 "Enables FDMI registrations. " 141 "0 - no FDMI registrations. " 142 "1 - provide FDMI registrations (default)."); 143 144 #define MAX_Q_DEPTH 64 145 static int ql2xmaxqdepth = MAX_Q_DEPTH; 146 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); 147 MODULE_PARM_DESC(ql2xmaxqdepth, 148 "Maximum queue depth to set for each LUN. " 149 "Default is 64."); 150 151 int ql2xenabledif = 2; 152 module_param(ql2xenabledif, int, S_IRUGO); 153 MODULE_PARM_DESC(ql2xenabledif, 154 " Enable T10-CRC-DIF:\n" 155 " Default is 2.\n" 156 " 0 -- No DIF Support\n" 157 " 1 -- Enable DIF for all types\n" 158 " 2 -- Enable DIF for all types, except Type 0.\n"); 159 160 #if (IS_ENABLED(CONFIG_NVME_FC)) 161 int ql2xnvmeenable = 1; 162 #else 163 int ql2xnvmeenable; 164 #endif 165 module_param(ql2xnvmeenable, int, 0644); 166 MODULE_PARM_DESC(ql2xnvmeenable, 167 "Enables NVME support. " 168 "0 - no NVMe. Default is Y"); 169 170 int ql2xenablehba_err_chk = 2; 171 module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR); 172 MODULE_PARM_DESC(ql2xenablehba_err_chk, 173 " Enable T10-CRC-DIF Error isolation by HBA:\n" 174 " Default is 2.\n" 175 " 0 -- Error isolation disabled\n" 176 " 1 -- Error isolation enabled only for DIX Type 0\n" 177 " 2 -- Error isolation enabled for all Types\n"); 178 179 int ql2xiidmaenable = 1; 180 module_param(ql2xiidmaenable, int, S_IRUGO); 181 MODULE_PARM_DESC(ql2xiidmaenable, 182 "Enables iIDMA settings " 183 "Default is 1 - perform iIDMA. 0 - no iIDMA."); 184 185 int ql2xmqsupport = 1; 186 module_param(ql2xmqsupport, int, S_IRUGO); 187 MODULE_PARM_DESC(ql2xmqsupport, 188 "Enable on demand multiple queue pairs support " 189 "Default is 1 for supported. " 190 "Set it to 0 to turn off mq qpair support."); 191 192 int ql2xfwloadbin; 193 module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR); 194 module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR); 195 MODULE_PARM_DESC(ql2xfwloadbin, 196 "Option to specify location from which to load ISP firmware:.\n" 197 " 2 -- load firmware via the request_firmware() (hotplug).\n" 198 " interface.\n" 199 " 1 -- load firmware from flash.\n" 200 " 0 -- use default semantics.\n"); 201 202 int ql2xetsenable; 203 module_param(ql2xetsenable, int, S_IRUGO); 204 MODULE_PARM_DESC(ql2xetsenable, 205 "Enables firmware ETS burst." 206 "Default is 0 - skip ETS enablement."); 207 208 int ql2xdbwr = 1; 209 module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR); 210 MODULE_PARM_DESC(ql2xdbwr, 211 "Option to specify scheme for request queue posting.\n" 212 " 0 -- Regular doorbell.\n" 213 " 1 -- CAMRAM doorbell (faster).\n"); 214 215 int ql2xgffidenable; 216 module_param(ql2xgffidenable, int, S_IRUGO); 217 MODULE_PARM_DESC(ql2xgffidenable, 218 "Enables GFF_ID checks of port type. " 219 "Default is 0 - Do not use GFF_ID information."); 220 221 int ql2xasynctmfenable = 1; 222 module_param(ql2xasynctmfenable, int, S_IRUGO); 223 MODULE_PARM_DESC(ql2xasynctmfenable, 224 "Enables issue of TM IOCBs asynchronously via IOCB mechanism" 225 "Default is 1 - Issue TM IOCBs via mailbox mechanism."); 226 227 int ql2xdontresethba; 228 module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR); 229 MODULE_PARM_DESC(ql2xdontresethba, 230 "Option to specify reset behaviour.\n" 231 " 0 (Default) -- Reset on failure.\n" 232 " 1 -- Do not reset on failure.\n"); 233 234 uint64_t ql2xmaxlun = MAX_LUNS; 235 module_param(ql2xmaxlun, ullong, S_IRUGO); 236 MODULE_PARM_DESC(ql2xmaxlun, 237 "Defines the maximum LU number to register with the SCSI " 238 "midlayer. Default is 65535."); 239 240 int ql2xmdcapmask = 0x1F; 241 module_param(ql2xmdcapmask, int, S_IRUGO); 242 MODULE_PARM_DESC(ql2xmdcapmask, 243 "Set the Minidump driver capture mask level. " 244 "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F."); 245 246 int ql2xmdenable = 1; 247 module_param(ql2xmdenable, int, S_IRUGO); 248 MODULE_PARM_DESC(ql2xmdenable, 249 "Enable/disable MiniDump. " 250 "0 - MiniDump disabled. " 251 "1 (Default) - MiniDump enabled."); 252 253 int ql2xexlogins; 254 module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR); 255 MODULE_PARM_DESC(ql2xexlogins, 256 "Number of extended Logins. " 257 "0 (Default)- Disabled."); 258 259 int ql2xexchoffld = 1024; 260 module_param(ql2xexchoffld, uint, 0644); 261 MODULE_PARM_DESC(ql2xexchoffld, 262 "Number of target exchanges."); 263 264 int ql2xiniexchg = 1024; 265 module_param(ql2xiniexchg, uint, 0644); 266 MODULE_PARM_DESC(ql2xiniexchg, 267 "Number of initiator exchanges."); 268 269 int ql2xfwholdabts; 270 module_param(ql2xfwholdabts, int, S_IRUGO); 271 MODULE_PARM_DESC(ql2xfwholdabts, 272 "Allow FW to hold status IOCB until ABTS rsp received. " 273 "0 (Default) Do not set fw option. " 274 "1 - Set fw option to hold ABTS."); 275 276 int ql2xmvasynctoatio = 1; 277 module_param(ql2xmvasynctoatio, int, S_IRUGO|S_IWUSR); 278 MODULE_PARM_DESC(ql2xmvasynctoatio, 279 "Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ" 280 "0 (Default). Do not move IOCBs" 281 "1 - Move IOCBs."); 282 283 int ql2xautodetectsfp = 1; 284 module_param(ql2xautodetectsfp, int, 0444); 285 MODULE_PARM_DESC(ql2xautodetectsfp, 286 "Detect SFP range and set appropriate distance.\n" 287 "1 (Default): Enable\n"); 288 289 int ql2xenablemsix = 1; 290 module_param(ql2xenablemsix, int, 0444); 291 MODULE_PARM_DESC(ql2xenablemsix, 292 "Set to enable MSI or MSI-X interrupt mechanism.\n" 293 " Default is 1, enable MSI-X interrupt mechanism.\n" 294 " 0 -- enable traditional pin-based mechanism.\n" 295 " 1 -- enable MSI-X interrupt mechanism.\n" 296 " 2 -- enable MSI interrupt mechanism.\n"); 297 298 int qla2xuseresexchforels; 299 module_param(qla2xuseresexchforels, int, 0444); 300 MODULE_PARM_DESC(qla2xuseresexchforels, 301 "Reserve 1/2 of emergency exchanges for ELS.\n" 302 " 0 (default): disabled"); 303 304 static int ql2xprotmask; 305 module_param(ql2xprotmask, int, 0644); 306 MODULE_PARM_DESC(ql2xprotmask, 307 "Override DIF/DIX protection capabilities mask\n" 308 "Default is 0 which sets protection mask based on " 309 "capabilities reported by HBA firmware.\n"); 310 311 static int ql2xprotguard; 312 module_param(ql2xprotguard, int, 0644); 313 MODULE_PARM_DESC(ql2xprotguard, "Override choice of DIX checksum\n" 314 " 0 -- Let HBA firmware decide\n" 315 " 1 -- Force T10 CRC\n" 316 " 2 -- Force IP checksum\n"); 317 318 int ql2xdifbundlinginternalbuffers; 319 module_param(ql2xdifbundlinginternalbuffers, int, 0644); 320 MODULE_PARM_DESC(ql2xdifbundlinginternalbuffers, 321 "Force using internal buffers for DIF information\n" 322 "0 (Default). Based on check.\n" 323 "1 Force using internal buffers\n"); 324 325 int ql2xsmartsan; 326 module_param(ql2xsmartsan, int, 0444); 327 module_param_named(smartsan, ql2xsmartsan, int, 0444); 328 MODULE_PARM_DESC(ql2xsmartsan, 329 "Send SmartSAN Management Attributes for FDMI Registration." 330 " Default is 0 - No SmartSAN registration," 331 " 1 - Register SmartSAN Management Attributes."); 332 333 int ql2xrdpenable; 334 module_param(ql2xrdpenable, int, 0444); 335 module_param_named(rdpenable, ql2xrdpenable, int, 0444); 336 MODULE_PARM_DESC(ql2xrdpenable, 337 "Enables RDP responses. " 338 "0 - no RDP responses (default). " 339 "1 - provide RDP responses."); 340 int ql2xabts_wait_nvme = 1; 341 module_param(ql2xabts_wait_nvme, int, 0444); 342 MODULE_PARM_DESC(ql2xabts_wait_nvme, 343 "To wait for ABTS response on I/O timeouts for NVMe. (default: 1)"); 344 345 346 static u32 ql2xdelay_before_pci_error_handling = 5; 347 module_param(ql2xdelay_before_pci_error_handling, uint, 0644); 348 MODULE_PARM_DESC(ql2xdelay_before_pci_error_handling, 349 "Number of seconds delayed before qla begin PCI error self-handling (default: 5).\n"); 350 351 static void qla2x00_clear_drv_active(struct qla_hw_data *); 352 static void qla2x00_free_device(scsi_qla_host_t *); 353 static void qla2xxx_map_queues(struct Scsi_Host *shost); 354 static void qla2x00_destroy_deferred_work(struct qla_hw_data *); 355 356 u32 ql2xnvme_queues = DEF_NVME_HW_QUEUES; 357 module_param(ql2xnvme_queues, uint, S_IRUGO); 358 MODULE_PARM_DESC(ql2xnvme_queues, 359 "Number of NVMe Queues that can be configured.\n" 360 "Final value will be min(ql2xnvme_queues, num_cpus,num_chip_queues)\n" 361 "1 - Minimum number of queues supported\n" 362 "8 - Default value"); 363 364 int ql2xfc2target = 1; 365 module_param(ql2xfc2target, int, 0444); 366 MODULE_PARM_DESC(qla2xfc2target, 367 "Enables FC2 Target support. " 368 "0 - FC2 Target support is disabled. " 369 "1 - FC2 Target support is enabled (default)."); 370 371 static struct scsi_transport_template *qla2xxx_transport_template = NULL; 372 struct scsi_transport_template *qla2xxx_transport_vport_template = NULL; 373 374 /* TODO Convert to inlines 375 * 376 * Timer routines 377 */ 378 379 __inline__ void 380 qla2x00_start_timer(scsi_qla_host_t *vha, unsigned long interval) 381 { 382 timer_setup(&vha->timer, qla2x00_timer, 0); 383 vha->timer.expires = jiffies + interval * HZ; 384 add_timer(&vha->timer); 385 vha->timer_active = 1; 386 } 387 388 static inline void 389 qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) 390 { 391 /* Currently used for 82XX only. */ 392 if (vha->device_flags & DFLG_DEV_FAILED) { 393 ql_dbg(ql_dbg_timer, vha, 0x600d, 394 "Device in a failed state, returning.\n"); 395 return; 396 } 397 398 mod_timer(&vha->timer, jiffies + interval * HZ); 399 } 400 401 static __inline__ void 402 qla2x00_stop_timer(scsi_qla_host_t *vha) 403 { 404 del_timer_sync(&vha->timer); 405 vha->timer_active = 0; 406 } 407 408 static int qla2x00_do_dpc(void *data); 409 410 static void qla2x00_rst_aen(scsi_qla_host_t *); 411 412 static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t, 413 struct req_que **, struct rsp_que **); 414 static void qla2x00_free_fw_dump(struct qla_hw_data *); 415 static void qla2x00_mem_free(struct qla_hw_data *); 416 int qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, 417 struct qla_qpair *qpair); 418 419 /* -------------------------------------------------------------------------- */ 420 static void qla_init_base_qpair(struct scsi_qla_host *vha, struct req_que *req, 421 struct rsp_que *rsp) 422 { 423 struct qla_hw_data *ha = vha->hw; 424 425 rsp->qpair = ha->base_qpair; 426 rsp->req = req; 427 ha->base_qpair->hw = ha; 428 ha->base_qpair->req = req; 429 ha->base_qpair->rsp = rsp; 430 ha->base_qpair->vha = vha; 431 ha->base_qpair->qp_lock_ptr = &ha->hardware_lock; 432 ha->base_qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0; 433 ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q]; 434 ha->base_qpair->srb_mempool = ha->srb_mempool; 435 INIT_LIST_HEAD(&ha->base_qpair->hints_list); 436 INIT_LIST_HEAD(&ha->base_qpair->dsd_list); 437 ha->base_qpair->enable_class_2 = ql2xenableclass2; 438 /* init qpair to this cpu. Will adjust at run time. */ 439 qla_cpu_update(rsp->qpair, raw_smp_processor_id()); 440 ha->base_qpair->pdev = ha->pdev; 441 442 if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha)) 443 ha->base_qpair->reqq_start_iocbs = qla_83xx_start_iocbs; 444 } 445 446 static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, 447 struct rsp_que *rsp) 448 { 449 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); 450 451 ha->req_q_map = kcalloc(ha->max_req_queues, sizeof(struct req_que *), 452 GFP_KERNEL); 453 if (!ha->req_q_map) { 454 ql_log(ql_log_fatal, vha, 0x003b, 455 "Unable to allocate memory for request queue ptrs.\n"); 456 goto fail_req_map; 457 } 458 459 ha->rsp_q_map = kcalloc(ha->max_rsp_queues, sizeof(struct rsp_que *), 460 GFP_KERNEL); 461 if (!ha->rsp_q_map) { 462 ql_log(ql_log_fatal, vha, 0x003c, 463 "Unable to allocate memory for response queue ptrs.\n"); 464 goto fail_rsp_map; 465 } 466 467 ha->base_qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL); 468 if (ha->base_qpair == NULL) { 469 ql_log(ql_log_warn, vha, 0x00e0, 470 "Failed to allocate base queue pair memory.\n"); 471 goto fail_base_qpair; 472 } 473 474 qla_init_base_qpair(vha, req, rsp); 475 476 if ((ql2xmqsupport || ql2xnvmeenable) && ha->max_qpairs) { 477 ha->queue_pair_map = kcalloc(ha->max_qpairs, sizeof(struct qla_qpair *), 478 GFP_KERNEL); 479 if (!ha->queue_pair_map) { 480 ql_log(ql_log_fatal, vha, 0x0180, 481 "Unable to allocate memory for queue pair ptrs.\n"); 482 goto fail_qpair_map; 483 } 484 if (qla_mapq_alloc_qp_cpu_map(ha) != 0) { 485 kfree(ha->queue_pair_map); 486 ha->queue_pair_map = NULL; 487 goto fail_qpair_map; 488 } 489 } 490 491 /* 492 * Make sure we record at least the request and response queue zero in 493 * case we need to free them if part of the probe fails. 494 */ 495 ha->rsp_q_map[0] = rsp; 496 ha->req_q_map[0] = req; 497 set_bit(0, ha->rsp_qid_map); 498 set_bit(0, ha->req_qid_map); 499 return 0; 500 501 fail_qpair_map: 502 kfree(ha->base_qpair); 503 ha->base_qpair = NULL; 504 fail_base_qpair: 505 kfree(ha->rsp_q_map); 506 ha->rsp_q_map = NULL; 507 fail_rsp_map: 508 kfree(ha->req_q_map); 509 ha->req_q_map = NULL; 510 fail_req_map: 511 return -ENOMEM; 512 } 513 514 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) 515 { 516 if (IS_QLAFX00(ha)) { 517 if (req && req->ring_fx00) 518 dma_free_coherent(&ha->pdev->dev, 519 (req->length_fx00 + 1) * sizeof(request_t), 520 req->ring_fx00, req->dma_fx00); 521 } else if (req && req->ring) 522 dma_free_coherent(&ha->pdev->dev, 523 (req->length + 1) * sizeof(request_t), 524 req->ring, req->dma); 525 526 if (req) 527 kfree(req->outstanding_cmds); 528 529 kfree(req); 530 } 531 532 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) 533 { 534 if (IS_QLAFX00(ha)) { 535 if (rsp && rsp->ring_fx00) 536 dma_free_coherent(&ha->pdev->dev, 537 (rsp->length_fx00 + 1) * sizeof(request_t), 538 rsp->ring_fx00, rsp->dma_fx00); 539 } else if (rsp && rsp->ring) { 540 dma_free_coherent(&ha->pdev->dev, 541 (rsp->length + 1) * sizeof(response_t), 542 rsp->ring, rsp->dma); 543 } 544 kfree(rsp); 545 } 546 547 static void qla2x00_free_queues(struct qla_hw_data *ha) 548 { 549 struct req_que *req; 550 struct rsp_que *rsp; 551 int cnt; 552 unsigned long flags; 553 554 if (ha->queue_pair_map) { 555 kfree(ha->queue_pair_map); 556 ha->queue_pair_map = NULL; 557 } 558 if (ha->base_qpair) { 559 kfree(ha->base_qpair); 560 ha->base_qpair = NULL; 561 } 562 563 qla_mapq_free_qp_cpu_map(ha); 564 spin_lock_irqsave(&ha->hardware_lock, flags); 565 for (cnt = 0; cnt < ha->max_req_queues; cnt++) { 566 if (!test_bit(cnt, ha->req_qid_map)) 567 continue; 568 569 req = ha->req_q_map[cnt]; 570 clear_bit(cnt, ha->req_qid_map); 571 ha->req_q_map[cnt] = NULL; 572 573 spin_unlock_irqrestore(&ha->hardware_lock, flags); 574 qla2x00_free_req_que(ha, req); 575 spin_lock_irqsave(&ha->hardware_lock, flags); 576 } 577 spin_unlock_irqrestore(&ha->hardware_lock, flags); 578 579 kfree(ha->req_q_map); 580 ha->req_q_map = NULL; 581 582 583 spin_lock_irqsave(&ha->hardware_lock, flags); 584 for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) { 585 if (!test_bit(cnt, ha->rsp_qid_map)) 586 continue; 587 588 rsp = ha->rsp_q_map[cnt]; 589 clear_bit(cnt, ha->rsp_qid_map); 590 ha->rsp_q_map[cnt] = NULL; 591 spin_unlock_irqrestore(&ha->hardware_lock, flags); 592 qla2x00_free_rsp_que(ha, rsp); 593 spin_lock_irqsave(&ha->hardware_lock, flags); 594 } 595 spin_unlock_irqrestore(&ha->hardware_lock, flags); 596 597 kfree(ha->rsp_q_map); 598 ha->rsp_q_map = NULL; 599 } 600 601 static char * 602 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) 603 { 604 struct qla_hw_data *ha = vha->hw; 605 static const char *const pci_bus_modes[] = { 606 "33", "66", "100", "133", 607 }; 608 uint16_t pci_bus; 609 610 pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9; 611 if (pci_bus) { 612 snprintf(str, str_len, "PCI-X (%s MHz)", 613 pci_bus_modes[pci_bus]); 614 } else { 615 pci_bus = (ha->pci_attr & BIT_8) >> 8; 616 snprintf(str, str_len, "PCI (%s MHz)", pci_bus_modes[pci_bus]); 617 } 618 619 return str; 620 } 621 622 static char * 623 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) 624 { 625 static const char *const pci_bus_modes[] = { 626 "33", "66", "100", "133", 627 }; 628 struct qla_hw_data *ha = vha->hw; 629 uint32_t pci_bus; 630 631 if (pci_is_pcie(ha->pdev)) { 632 uint32_t lstat, lspeed, lwidth; 633 const char *speed_str; 634 635 pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat); 636 lspeed = lstat & PCI_EXP_LNKCAP_SLS; 637 lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4; 638 639 switch (lspeed) { 640 case 1: 641 speed_str = "2.5GT/s"; 642 break; 643 case 2: 644 speed_str = "5.0GT/s"; 645 break; 646 case 3: 647 speed_str = "8.0GT/s"; 648 break; 649 case 4: 650 speed_str = "16.0GT/s"; 651 break; 652 default: 653 speed_str = "<unknown>"; 654 break; 655 } 656 snprintf(str, str_len, "PCIe (%s x%d)", speed_str, lwidth); 657 658 return str; 659 } 660 661 pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8; 662 if (pci_bus == 0 || pci_bus == 8) 663 snprintf(str, str_len, "PCI (%s MHz)", 664 pci_bus_modes[pci_bus >> 3]); 665 else 666 snprintf(str, str_len, "PCI-X Mode %d (%s MHz)", 667 pci_bus & 4 ? 2 : 1, 668 pci_bus_modes[pci_bus & 3]); 669 670 return str; 671 } 672 673 static char * 674 qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) 675 { 676 char un_str[10]; 677 struct qla_hw_data *ha = vha->hw; 678 679 snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version, 680 ha->fw_minor_version, ha->fw_subminor_version); 681 682 if (ha->fw_attributes & BIT_9) { 683 strcat(str, "FLX"); 684 return (str); 685 } 686 687 switch (ha->fw_attributes & 0xFF) { 688 case 0x7: 689 strcat(str, "EF"); 690 break; 691 case 0x17: 692 strcat(str, "TP"); 693 break; 694 case 0x37: 695 strcat(str, "IP"); 696 break; 697 case 0x77: 698 strcat(str, "VI"); 699 break; 700 default: 701 sprintf(un_str, "(%x)", ha->fw_attributes); 702 strcat(str, un_str); 703 break; 704 } 705 if (ha->fw_attributes & 0x100) 706 strcat(str, "X"); 707 708 return (str); 709 } 710 711 static char * 712 qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) 713 { 714 struct qla_hw_data *ha = vha->hw; 715 716 snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version, 717 ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); 718 return str; 719 } 720 721 void qla2x00_sp_free_dma(srb_t *sp) 722 { 723 struct qla_hw_data *ha = sp->vha->hw; 724 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 725 726 if (sp->flags & SRB_DMA_VALID) { 727 scsi_dma_unmap(cmd); 728 sp->flags &= ~SRB_DMA_VALID; 729 } 730 731 if (sp->flags & SRB_CRC_PROT_DMA_VALID) { 732 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), 733 scsi_prot_sg_count(cmd), cmd->sc_data_direction); 734 sp->flags &= ~SRB_CRC_PROT_DMA_VALID; 735 } 736 737 if (sp->flags & SRB_CRC_CTX_DSD_VALID) { 738 /* List assured to be having elements */ 739 qla2x00_clean_dsd_pool(ha, sp->u.scmd.crc_ctx); 740 sp->flags &= ~SRB_CRC_CTX_DSD_VALID; 741 } 742 743 if (sp->flags & SRB_CRC_CTX_DMA_VALID) { 744 struct crc_context *ctx0 = sp->u.scmd.crc_ctx; 745 746 dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma); 747 sp->flags &= ~SRB_CRC_CTX_DMA_VALID; 748 } 749 750 if (sp->flags & SRB_FCP_CMND_DMA_VALID) { 751 struct ct6_dsd *ctx1 = &sp->u.scmd.ct6_ctx; 752 753 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, 754 ctx1->fcp_cmnd_dma); 755 list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); 756 sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; 757 sp->qpair->dsd_avail += ctx1->dsd_use_cnt; 758 } 759 760 if (sp->flags & SRB_GOT_BUF) 761 qla_put_buf(sp->qpair, &sp->u.scmd.buf_dsc); 762 } 763 764 void qla2x00_sp_compl(srb_t *sp, int res) 765 { 766 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 767 struct completion *comp = sp->comp; 768 769 /* kref: INIT */ 770 kref_put(&sp->cmd_kref, qla2x00_sp_release); 771 cmd->result = res; 772 sp->type = 0; 773 scsi_done(cmd); 774 if (comp) 775 complete(comp); 776 } 777 778 void qla2xxx_qpair_sp_free_dma(srb_t *sp) 779 { 780 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 781 struct qla_hw_data *ha = sp->fcport->vha->hw; 782 783 if (sp->flags & SRB_DMA_VALID) { 784 scsi_dma_unmap(cmd); 785 sp->flags &= ~SRB_DMA_VALID; 786 } 787 788 if (sp->flags & SRB_CRC_PROT_DMA_VALID) { 789 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), 790 scsi_prot_sg_count(cmd), cmd->sc_data_direction); 791 sp->flags &= ~SRB_CRC_PROT_DMA_VALID; 792 } 793 794 if (sp->flags & SRB_CRC_CTX_DSD_VALID) { 795 /* List assured to be having elements */ 796 qla2x00_clean_dsd_pool(ha, sp->u.scmd.crc_ctx); 797 sp->flags &= ~SRB_CRC_CTX_DSD_VALID; 798 } 799 800 if (sp->flags & SRB_DIF_BUNDL_DMA_VALID) { 801 struct crc_context *difctx = sp->u.scmd.crc_ctx; 802 struct dsd_dma *dif_dsd, *nxt_dsd; 803 804 list_for_each_entry_safe(dif_dsd, nxt_dsd, 805 &difctx->ldif_dma_hndl_list, list) { 806 list_del(&dif_dsd->list); 807 dma_pool_free(ha->dif_bundl_pool, dif_dsd->dsd_addr, 808 dif_dsd->dsd_list_dma); 809 kfree(dif_dsd); 810 difctx->no_dif_bundl--; 811 } 812 813 list_for_each_entry_safe(dif_dsd, nxt_dsd, 814 &difctx->ldif_dsd_list, list) { 815 list_del(&dif_dsd->list); 816 dma_pool_free(ha->dl_dma_pool, dif_dsd->dsd_addr, 817 dif_dsd->dsd_list_dma); 818 kfree(dif_dsd); 819 difctx->no_ldif_dsd--; 820 } 821 822 if (difctx->no_ldif_dsd) { 823 ql_dbg(ql_dbg_tgt+ql_dbg_verbose, sp->vha, 0xe022, 824 "%s: difctx->no_ldif_dsd=%x\n", 825 __func__, difctx->no_ldif_dsd); 826 } 827 828 if (difctx->no_dif_bundl) { 829 ql_dbg(ql_dbg_tgt+ql_dbg_verbose, sp->vha, 0xe022, 830 "%s: difctx->no_dif_bundl=%x\n", 831 __func__, difctx->no_dif_bundl); 832 } 833 sp->flags &= ~SRB_DIF_BUNDL_DMA_VALID; 834 } 835 836 if (sp->flags & SRB_FCP_CMND_DMA_VALID) { 837 struct ct6_dsd *ctx1 = &sp->u.scmd.ct6_ctx; 838 839 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, 840 ctx1->fcp_cmnd_dma); 841 list_splice(&ctx1->dsd_list, &sp->qpair->dsd_list); 842 sp->qpair->dsd_inuse -= ctx1->dsd_use_cnt; 843 sp->qpair->dsd_avail += ctx1->dsd_use_cnt; 844 sp->flags &= ~SRB_FCP_CMND_DMA_VALID; 845 } 846 847 if (sp->flags & SRB_CRC_CTX_DMA_VALID) { 848 struct crc_context *ctx0 = sp->u.scmd.crc_ctx; 849 850 dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma); 851 sp->flags &= ~SRB_CRC_CTX_DMA_VALID; 852 } 853 854 if (sp->flags & SRB_GOT_BUF) 855 qla_put_buf(sp->qpair, &sp->u.scmd.buf_dsc); 856 } 857 858 void qla2xxx_qpair_sp_compl(srb_t *sp, int res) 859 { 860 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 861 struct completion *comp = sp->comp; 862 863 /* ref: INIT */ 864 kref_put(&sp->cmd_kref, qla2x00_sp_release); 865 cmd->result = res; 866 sp->type = 0; 867 scsi_done(cmd); 868 if (comp) 869 complete(comp); 870 } 871 872 static int 873 qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) 874 { 875 scsi_qla_host_t *vha = shost_priv(host); 876 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; 877 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); 878 struct qla_hw_data *ha = vha->hw; 879 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 880 srb_t *sp; 881 int rval; 882 883 if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)) || 884 WARN_ON_ONCE(!rport)) { 885 cmd->result = DID_NO_CONNECT << 16; 886 goto qc24_fail_command; 887 } 888 889 if (ha->mqenable) { 890 uint32_t tag; 891 uint16_t hwq; 892 struct qla_qpair *qpair = NULL; 893 894 tag = blk_mq_unique_tag(scsi_cmd_to_rq(cmd)); 895 hwq = blk_mq_unique_tag_to_hwq(tag); 896 qpair = ha->queue_pair_map[hwq]; 897 898 if (qpair) 899 return qla2xxx_mqueuecommand(host, cmd, qpair); 900 } 901 902 if (ha->flags.eeh_busy) { 903 if (ha->flags.pci_channel_io_perm_failure) { 904 ql_dbg(ql_dbg_aer, vha, 0x9010, 905 "PCI Channel IO permanent failure, exiting " 906 "cmd=%p.\n", cmd); 907 cmd->result = DID_NO_CONNECT << 16; 908 } else { 909 ql_dbg(ql_dbg_aer, vha, 0x9011, 910 "EEH_Busy, Requeuing the cmd=%p.\n", cmd); 911 cmd->result = DID_REQUEUE << 16; 912 } 913 goto qc24_fail_command; 914 } 915 916 rval = fc_remote_port_chkready(rport); 917 if (rval) { 918 cmd->result = rval; 919 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003, 920 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", 921 cmd, rval); 922 goto qc24_fail_command; 923 } 924 925 if (!vha->flags.difdix_supported && 926 scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { 927 ql_dbg(ql_dbg_io, vha, 0x3004, 928 "DIF Cap not reg, fail DIF capable cmd's:%p.\n", 929 cmd); 930 cmd->result = DID_NO_CONNECT << 16; 931 goto qc24_fail_command; 932 } 933 934 if (!fcport || fcport->deleted) { 935 cmd->result = DID_IMM_RETRY << 16; 936 goto qc24_fail_command; 937 } 938 939 if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) { 940 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || 941 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 942 ql_dbg(ql_dbg_io, vha, 0x3005, 943 "Returning DNC, fcport_state=%d loop_state=%d.\n", 944 atomic_read(&fcport->state), 945 atomic_read(&base_vha->loop_state)); 946 cmd->result = DID_NO_CONNECT << 16; 947 goto qc24_fail_command; 948 } 949 goto qc24_target_busy; 950 } 951 952 /* 953 * Return target busy if we've received a non-zero retry_delay_timer 954 * in a FCP_RSP. 955 */ 956 if (fcport->retry_delay_timestamp == 0) { 957 /* retry delay not set */ 958 } else if (time_after(jiffies, fcport->retry_delay_timestamp)) 959 fcport->retry_delay_timestamp = 0; 960 else 961 goto qc24_target_busy; 962 963 sp = scsi_cmd_priv(cmd); 964 /* ref: INIT */ 965 qla2xxx_init_sp(sp, vha, vha->hw->base_qpair, fcport); 966 967 sp->u.scmd.cmd = cmd; 968 sp->type = SRB_SCSI_CMD; 969 sp->free = qla2x00_sp_free_dma; 970 sp->done = qla2x00_sp_compl; 971 972 rval = ha->isp_ops->start_scsi(sp); 973 if (rval != QLA_SUCCESS) { 974 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013, 975 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); 976 goto qc24_host_busy_free_sp; 977 } 978 979 return 0; 980 981 qc24_host_busy_free_sp: 982 /* ref: INIT */ 983 kref_put(&sp->cmd_kref, qla2x00_sp_release); 984 985 qc24_target_busy: 986 return SCSI_MLQUEUE_TARGET_BUSY; 987 988 qc24_fail_command: 989 scsi_done(cmd); 990 991 return 0; 992 } 993 994 /* For MQ supported I/O */ 995 int 996 qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, 997 struct qla_qpair *qpair) 998 { 999 scsi_qla_host_t *vha = shost_priv(host); 1000 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; 1001 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device)); 1002 struct qla_hw_data *ha = vha->hw; 1003 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 1004 srb_t *sp; 1005 int rval; 1006 1007 rval = rport ? fc_remote_port_chkready(rport) : (DID_NO_CONNECT << 16); 1008 if (rval) { 1009 cmd->result = rval; 1010 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076, 1011 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n", 1012 cmd, rval); 1013 goto qc24_fail_command; 1014 } 1015 1016 if (!qpair->online) { 1017 ql_dbg(ql_dbg_io, vha, 0x3077, 1018 "qpair not online. eeh_busy=%d.\n", ha->flags.eeh_busy); 1019 cmd->result = DID_NO_CONNECT << 16; 1020 goto qc24_fail_command; 1021 } 1022 1023 if (!fcport || fcport->deleted) { 1024 cmd->result = DID_IMM_RETRY << 16; 1025 goto qc24_fail_command; 1026 } 1027 1028 if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) { 1029 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || 1030 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 1031 ql_dbg(ql_dbg_io, vha, 0x3077, 1032 "Returning DNC, fcport_state=%d loop_state=%d.\n", 1033 atomic_read(&fcport->state), 1034 atomic_read(&base_vha->loop_state)); 1035 cmd->result = DID_NO_CONNECT << 16; 1036 goto qc24_fail_command; 1037 } 1038 goto qc24_target_busy; 1039 } 1040 1041 /* 1042 * Return target busy if we've received a non-zero retry_delay_timer 1043 * in a FCP_RSP. 1044 */ 1045 if (fcport->retry_delay_timestamp == 0) { 1046 /* retry delay not set */ 1047 } else if (time_after(jiffies, fcport->retry_delay_timestamp)) 1048 fcport->retry_delay_timestamp = 0; 1049 else 1050 goto qc24_target_busy; 1051 1052 sp = scsi_cmd_priv(cmd); 1053 /* ref: INIT */ 1054 qla2xxx_init_sp(sp, vha, qpair, fcport); 1055 1056 sp->u.scmd.cmd = cmd; 1057 sp->type = SRB_SCSI_CMD; 1058 sp->free = qla2xxx_qpair_sp_free_dma; 1059 sp->done = qla2xxx_qpair_sp_compl; 1060 1061 rval = ha->isp_ops->start_scsi_mq(sp); 1062 if (rval != QLA_SUCCESS) { 1063 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078, 1064 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); 1065 goto qc24_host_busy_free_sp; 1066 } 1067 1068 return 0; 1069 1070 qc24_host_busy_free_sp: 1071 /* ref: INIT */ 1072 kref_put(&sp->cmd_kref, qla2x00_sp_release); 1073 1074 qc24_target_busy: 1075 return SCSI_MLQUEUE_TARGET_BUSY; 1076 1077 qc24_fail_command: 1078 scsi_done(cmd); 1079 1080 return 0; 1081 } 1082 1083 /* 1084 * qla2x00_wait_for_hba_online 1085 * Wait till the HBA is online after going through 1086 * <= MAX_RETRIES_OF_ISP_ABORT or 1087 * finally HBA is disabled ie marked offline 1088 * 1089 * Input: 1090 * ha - pointer to host adapter structure 1091 * 1092 * Note: 1093 * Does context switching-Release SPIN_LOCK 1094 * (if any) before calling this routine. 1095 * 1096 * Return: 1097 * Success (Adapter is online) : 0 1098 * Failed (Adapter is offline/disabled) : 1 1099 */ 1100 int 1101 qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) 1102 { 1103 int return_status; 1104 unsigned long wait_online; 1105 struct qla_hw_data *ha = vha->hw; 1106 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1107 1108 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); 1109 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || 1110 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || 1111 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || 1112 ha->dpc_active) && time_before(jiffies, wait_online)) { 1113 1114 msleep(1000); 1115 } 1116 if (base_vha->flags.online) 1117 return_status = QLA_SUCCESS; 1118 else 1119 return_status = QLA_FUNCTION_FAILED; 1120 1121 return (return_status); 1122 } 1123 1124 static inline int test_fcport_count(scsi_qla_host_t *vha) 1125 { 1126 struct qla_hw_data *ha = vha->hw; 1127 unsigned long flags; 1128 int res; 1129 /* Return 0 = sleep, x=wake */ 1130 1131 spin_lock_irqsave(&ha->tgt.sess_lock, flags); 1132 ql_dbg(ql_dbg_init, vha, 0x00ec, 1133 "tgt %p, fcport_count=%d\n", 1134 vha, vha->fcport_count); 1135 res = (vha->fcport_count == 0); 1136 if (res) { 1137 struct fc_port *fcport; 1138 1139 list_for_each_entry(fcport, &vha->vp_fcports, list) { 1140 if (fcport->deleted != QLA_SESS_DELETED) { 1141 /* session(s) may not be fully logged in 1142 * (ie fcport_count=0), but session 1143 * deletion thread(s) may be inflight. 1144 */ 1145 1146 res = 0; 1147 break; 1148 } 1149 } 1150 } 1151 spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); 1152 1153 return res; 1154 } 1155 1156 /* 1157 * qla2x00_wait_for_sess_deletion can only be called from remove_one. 1158 * it has dependency on UNLOADING flag to stop device discovery 1159 */ 1160 void 1161 qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha) 1162 { 1163 u8 i; 1164 1165 qla2x00_mark_all_devices_lost(vha); 1166 1167 for (i = 0; i < 10; i++) { 1168 if (wait_event_timeout(vha->fcport_waitQ, 1169 test_fcport_count(vha), HZ) > 0) 1170 break; 1171 } 1172 1173 flush_workqueue(vha->hw->wq); 1174 } 1175 1176 /* 1177 * qla2x00_wait_for_hba_ready 1178 * Wait till the HBA is ready before doing driver unload 1179 * 1180 * Input: 1181 * ha - pointer to host adapter structure 1182 * 1183 * Note: 1184 * Does context switching-Release SPIN_LOCK 1185 * (if any) before calling this routine. 1186 * 1187 */ 1188 static void 1189 qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha) 1190 { 1191 struct qla_hw_data *ha = vha->hw; 1192 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1193 1194 while ((qla2x00_reset_active(vha) || ha->dpc_active || 1195 ha->flags.mbox_busy) || 1196 test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) || 1197 test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) { 1198 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 1199 break; 1200 msleep(1000); 1201 } 1202 } 1203 1204 int 1205 qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) 1206 { 1207 int return_status; 1208 unsigned long wait_reset; 1209 struct qla_hw_data *ha = vha->hw; 1210 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1211 1212 wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ); 1213 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || 1214 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || 1215 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || 1216 ha->dpc_active) && time_before(jiffies, wait_reset)) { 1217 1218 msleep(1000); 1219 1220 if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && 1221 ha->flags.chip_reset_done) 1222 break; 1223 } 1224 if (ha->flags.chip_reset_done) 1225 return_status = QLA_SUCCESS; 1226 else 1227 return_status = QLA_FUNCTION_FAILED; 1228 1229 return return_status; 1230 } 1231 1232 /************************************************************************** 1233 * qla2xxx_eh_abort 1234 * 1235 * Description: 1236 * The abort function will abort the specified command. 1237 * 1238 * Input: 1239 * cmd = Linux SCSI command packet to be aborted. 1240 * 1241 * Returns: 1242 * Either SUCCESS or FAILED. 1243 * 1244 * Note: 1245 * Only return FAILED if command not returned by firmware. 1246 **************************************************************************/ 1247 static int 1248 qla2xxx_eh_abort(struct scsi_cmnd *cmd) 1249 { 1250 scsi_qla_host_t *vha = shost_priv(cmd->device->host); 1251 DECLARE_COMPLETION_ONSTACK(comp); 1252 srb_t *sp; 1253 int ret; 1254 unsigned int id; 1255 uint64_t lun; 1256 int rval; 1257 struct qla_hw_data *ha = vha->hw; 1258 uint32_t ratov_j; 1259 struct qla_qpair *qpair; 1260 unsigned long flags; 1261 int fast_fail_status = SUCCESS; 1262 1263 if (qla2x00_isp_reg_stat(ha)) { 1264 ql_log(ql_log_info, vha, 0x8042, 1265 "PCI/Register disconnect, exiting.\n"); 1266 qla_pci_set_eeh_busy(vha); 1267 return FAILED; 1268 } 1269 1270 /* Save any FAST_IO_FAIL value to return later if abort succeeds */ 1271 ret = fc_block_scsi_eh(cmd); 1272 if (ret != 0) 1273 fast_fail_status = ret; 1274 1275 sp = scsi_cmd_priv(cmd); 1276 qpair = sp->qpair; 1277 1278 vha->cmd_timeout_cnt++; 1279 1280 if ((sp->fcport && sp->fcport->deleted) || !qpair) 1281 return fast_fail_status != SUCCESS ? fast_fail_status : FAILED; 1282 1283 spin_lock_irqsave(qpair->qp_lock_ptr, flags); 1284 sp->comp = ∁ 1285 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); 1286 1287 1288 id = cmd->device->id; 1289 lun = cmd->device->lun; 1290 1291 ql_dbg(ql_dbg_taskm, vha, 0x8002, 1292 "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n", 1293 vha->host_no, id, lun, sp, cmd, sp->handle); 1294 1295 /* 1296 * Abort will release the original Command/sp from FW. Let the 1297 * original command call scsi_done. In return, he will wakeup 1298 * this sleeping thread. 1299 */ 1300 rval = ha->isp_ops->abort_command(sp); 1301 1302 ql_dbg(ql_dbg_taskm, vha, 0x8003, 1303 "Abort command mbx cmd=%p, rval=%x.\n", cmd, rval); 1304 1305 /* Wait for the command completion. */ 1306 ratov_j = ha->r_a_tov/10 * 4 * 1000; 1307 ratov_j = msecs_to_jiffies(ratov_j); 1308 switch (rval) { 1309 case QLA_SUCCESS: 1310 if (!wait_for_completion_timeout(&comp, ratov_j)) { 1311 ql_dbg(ql_dbg_taskm, vha, 0xffff, 1312 "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n", 1313 __func__, ha->r_a_tov/10); 1314 ret = FAILED; 1315 } else { 1316 ret = fast_fail_status; 1317 } 1318 break; 1319 default: 1320 ret = FAILED; 1321 break; 1322 } 1323 1324 sp->comp = NULL; 1325 1326 ql_log(ql_log_info, vha, 0x801c, 1327 "Abort command issued nexus=%ld:%d:%llu -- %x.\n", 1328 vha->host_no, id, lun, ret); 1329 1330 return ret; 1331 } 1332 1333 #define ABORT_POLLING_PERIOD 1000 1334 #define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD)) 1335 1336 /* 1337 * Returns: QLA_SUCCESS or QLA_FUNCTION_FAILED. 1338 */ 1339 static int 1340 __qla2x00_eh_wait_for_pending_commands(struct qla_qpair *qpair, unsigned int t, 1341 uint64_t l, enum nexus_wait_type type) 1342 { 1343 int cnt, match, status; 1344 unsigned long flags; 1345 scsi_qla_host_t *vha = qpair->vha; 1346 struct req_que *req = qpair->req; 1347 srb_t *sp; 1348 struct scsi_cmnd *cmd; 1349 unsigned long wait_iter = ABORT_WAIT_ITER; 1350 bool found; 1351 struct qla_hw_data *ha = vha->hw; 1352 1353 status = QLA_SUCCESS; 1354 1355 while (wait_iter--) { 1356 found = false; 1357 1358 spin_lock_irqsave(qpair->qp_lock_ptr, flags); 1359 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { 1360 sp = req->outstanding_cmds[cnt]; 1361 if (!sp) 1362 continue; 1363 if (sp->type != SRB_SCSI_CMD) 1364 continue; 1365 if (vha->vp_idx != sp->vha->vp_idx) 1366 continue; 1367 match = 0; 1368 cmd = GET_CMD_SP(sp); 1369 switch (type) { 1370 case WAIT_HOST: 1371 match = 1; 1372 break; 1373 case WAIT_TARGET: 1374 if (sp->fcport) 1375 match = sp->fcport->d_id.b24 == t; 1376 else 1377 match = 0; 1378 break; 1379 case WAIT_LUN: 1380 if (sp->fcport) 1381 match = (sp->fcport->d_id.b24 == t && 1382 cmd->device->lun == l); 1383 else 1384 match = 0; 1385 break; 1386 } 1387 if (!match) 1388 continue; 1389 1390 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); 1391 1392 if (unlikely(pci_channel_offline(ha->pdev)) || 1393 ha->flags.eeh_busy) { 1394 ql_dbg(ql_dbg_taskm, vha, 0x8005, 1395 "Return:eh_wait.\n"); 1396 return status; 1397 } 1398 1399 /* 1400 * SRB_SCSI_CMD is still in the outstanding_cmds array. 1401 * it means scsi_done has not called. Wait for it to 1402 * clear from outstanding_cmds. 1403 */ 1404 msleep(ABORT_POLLING_PERIOD); 1405 spin_lock_irqsave(qpair->qp_lock_ptr, flags); 1406 found = true; 1407 } 1408 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); 1409 1410 if (!found) 1411 break; 1412 } 1413 1414 if (wait_iter == -1) 1415 status = QLA_FUNCTION_FAILED; 1416 1417 return status; 1418 } 1419 1420 int 1421 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, 1422 uint64_t l, enum nexus_wait_type type) 1423 { 1424 struct qla_qpair *qpair; 1425 struct qla_hw_data *ha = vha->hw; 1426 int i, status = QLA_SUCCESS; 1427 1428 status = __qla2x00_eh_wait_for_pending_commands(ha->base_qpair, t, l, 1429 type); 1430 for (i = 0; status == QLA_SUCCESS && i < ha->max_qpairs; i++) { 1431 qpair = ha->queue_pair_map[i]; 1432 if (!qpair) 1433 continue; 1434 status = __qla2x00_eh_wait_for_pending_commands(qpair, t, l, 1435 type); 1436 } 1437 return status; 1438 } 1439 1440 static char *reset_errors[] = { 1441 "HBA not online", 1442 "HBA not ready", 1443 "Task management failed", 1444 "Waiting for command completions", 1445 }; 1446 1447 static int 1448 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) 1449 { 1450 struct scsi_device *sdev = cmd->device; 1451 scsi_qla_host_t *vha = shost_priv(sdev->host); 1452 struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); 1453 fc_port_t *fcport = (struct fc_port *) sdev->hostdata; 1454 struct qla_hw_data *ha = vha->hw; 1455 int err; 1456 1457 if (qla2x00_isp_reg_stat(ha)) { 1458 ql_log(ql_log_info, vha, 0x803e, 1459 "PCI/Register disconnect, exiting.\n"); 1460 qla_pci_set_eeh_busy(vha); 1461 return FAILED; 1462 } 1463 1464 if (!fcport) { 1465 return FAILED; 1466 } 1467 1468 err = fc_block_rport(rport); 1469 if (err != 0) 1470 return err; 1471 1472 if (fcport->deleted) 1473 return FAILED; 1474 1475 ql_log(ql_log_info, vha, 0x8009, 1476 "DEVICE RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", vha->host_no, 1477 sdev->id, sdev->lun, cmd); 1478 1479 err = 0; 1480 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1481 ql_log(ql_log_warn, vha, 0x800a, 1482 "Wait for hba online failed for cmd=%p.\n", cmd); 1483 goto eh_reset_failed; 1484 } 1485 err = 2; 1486 if (ha->isp_ops->lun_reset(fcport, sdev->lun, 1) 1487 != QLA_SUCCESS) { 1488 ql_log(ql_log_warn, vha, 0x800c, 1489 "do_reset failed for cmd=%p.\n", cmd); 1490 goto eh_reset_failed; 1491 } 1492 err = 3; 1493 if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, 1494 cmd->device->lun, 1495 WAIT_LUN) != QLA_SUCCESS) { 1496 ql_log(ql_log_warn, vha, 0x800d, 1497 "wait for pending cmds failed for cmd=%p.\n", cmd); 1498 goto eh_reset_failed; 1499 } 1500 1501 ql_log(ql_log_info, vha, 0x800e, 1502 "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", 1503 vha->host_no, sdev->id, sdev->lun, cmd); 1504 1505 return SUCCESS; 1506 1507 eh_reset_failed: 1508 ql_log(ql_log_info, vha, 0x800f, 1509 "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", 1510 reset_errors[err], vha->host_no, sdev->id, sdev->lun, 1511 cmd); 1512 vha->reset_cmd_err_cnt++; 1513 return FAILED; 1514 } 1515 1516 static int 1517 qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) 1518 { 1519 struct scsi_device *sdev = cmd->device; 1520 struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); 1521 scsi_qla_host_t *vha = shost_priv(rport_to_shost(rport)); 1522 struct qla_hw_data *ha = vha->hw; 1523 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 1524 int err; 1525 1526 if (qla2x00_isp_reg_stat(ha)) { 1527 ql_log(ql_log_info, vha, 0x803f, 1528 "PCI/Register disconnect, exiting.\n"); 1529 qla_pci_set_eeh_busy(vha); 1530 return FAILED; 1531 } 1532 1533 if (!fcport) { 1534 return FAILED; 1535 } 1536 1537 err = fc_block_rport(rport); 1538 if (err != 0) 1539 return err; 1540 1541 if (fcport->deleted) 1542 return FAILED; 1543 1544 ql_log(ql_log_info, vha, 0x8009, 1545 "TARGET RESET ISSUED nexus=%ld:%d cmd=%p.\n", vha->host_no, 1546 sdev->id, cmd); 1547 1548 err = 0; 1549 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1550 ql_log(ql_log_warn, vha, 0x800a, 1551 "Wait for hba online failed for cmd=%p.\n", cmd); 1552 goto eh_reset_failed; 1553 } 1554 err = 2; 1555 if (ha->isp_ops->target_reset(fcport, 0, 0) != QLA_SUCCESS) { 1556 ql_log(ql_log_warn, vha, 0x800c, 1557 "target_reset failed for cmd=%p.\n", cmd); 1558 goto eh_reset_failed; 1559 } 1560 err = 3; 1561 if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, 0, 1562 WAIT_TARGET) != QLA_SUCCESS) { 1563 ql_log(ql_log_warn, vha, 0x800d, 1564 "wait for pending cmds failed for cmd=%p.\n", cmd); 1565 goto eh_reset_failed; 1566 } 1567 1568 ql_log(ql_log_info, vha, 0x800e, 1569 "TARGET RESET SUCCEEDED nexus:%ld:%d cmd=%p.\n", 1570 vha->host_no, sdev->id, cmd); 1571 1572 return SUCCESS; 1573 1574 eh_reset_failed: 1575 ql_log(ql_log_info, vha, 0x800f, 1576 "TARGET RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", 1577 reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, 1578 cmd); 1579 vha->reset_cmd_err_cnt++; 1580 return FAILED; 1581 } 1582 1583 /************************************************************************** 1584 * qla2xxx_eh_bus_reset 1585 * 1586 * Description: 1587 * The bus reset function will reset the bus and abort any executing 1588 * commands. 1589 * 1590 * Input: 1591 * cmd = Linux SCSI command packet of the command that cause the 1592 * bus reset. 1593 * 1594 * Returns: 1595 * SUCCESS/FAILURE (defined as macro in scsi.h). 1596 * 1597 **************************************************************************/ 1598 static int 1599 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) 1600 { 1601 scsi_qla_host_t *vha = shost_priv(cmd->device->host); 1602 int ret = FAILED; 1603 unsigned int id; 1604 uint64_t lun; 1605 struct qla_hw_data *ha = vha->hw; 1606 1607 if (qla2x00_isp_reg_stat(ha)) { 1608 ql_log(ql_log_info, vha, 0x8040, 1609 "PCI/Register disconnect, exiting.\n"); 1610 qla_pci_set_eeh_busy(vha); 1611 return FAILED; 1612 } 1613 1614 id = cmd->device->id; 1615 lun = cmd->device->lun; 1616 1617 if (qla2x00_chip_is_down(vha)) 1618 return ret; 1619 1620 ql_log(ql_log_info, vha, 0x8012, 1621 "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); 1622 1623 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1624 ql_log(ql_log_fatal, vha, 0x8013, 1625 "Wait for hba online failed board disabled.\n"); 1626 goto eh_bus_reset_done; 1627 } 1628 1629 if (qla2x00_loop_reset(vha) == QLA_SUCCESS) 1630 ret = SUCCESS; 1631 1632 if (ret == FAILED) 1633 goto eh_bus_reset_done; 1634 1635 /* Flush outstanding commands. */ 1636 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) != 1637 QLA_SUCCESS) { 1638 ql_log(ql_log_warn, vha, 0x8014, 1639 "Wait for pending commands failed.\n"); 1640 ret = FAILED; 1641 } 1642 1643 eh_bus_reset_done: 1644 ql_log(ql_log_warn, vha, 0x802b, 1645 "BUS RESET %s nexus=%ld:%d:%llu.\n", 1646 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); 1647 1648 return ret; 1649 } 1650 1651 /************************************************************************** 1652 * qla2xxx_eh_host_reset 1653 * 1654 * Description: 1655 * The reset function will reset the Adapter. 1656 * 1657 * Input: 1658 * cmd = Linux SCSI command packet of the command that cause the 1659 * adapter reset. 1660 * 1661 * Returns: 1662 * Either SUCCESS or FAILED. 1663 * 1664 * Note: 1665 **************************************************************************/ 1666 static int 1667 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) 1668 { 1669 scsi_qla_host_t *vha = shost_priv(cmd->device->host); 1670 struct qla_hw_data *ha = vha->hw; 1671 int ret = FAILED; 1672 unsigned int id; 1673 uint64_t lun; 1674 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 1675 1676 if (qla2x00_isp_reg_stat(ha)) { 1677 ql_log(ql_log_info, vha, 0x8041, 1678 "PCI/Register disconnect, exiting.\n"); 1679 qla_pci_set_eeh_busy(vha); 1680 return SUCCESS; 1681 } 1682 1683 id = cmd->device->id; 1684 lun = cmd->device->lun; 1685 1686 ql_log(ql_log_info, vha, 0x8018, 1687 "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun); 1688 1689 /* 1690 * No point in issuing another reset if one is active. Also do not 1691 * attempt a reset if we are updating flash. 1692 */ 1693 if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING) 1694 goto eh_host_reset_lock; 1695 1696 if (vha != base_vha) { 1697 if (qla2x00_vp_abort_isp(vha)) 1698 goto eh_host_reset_lock; 1699 } else { 1700 if (IS_P3P_TYPE(vha->hw)) { 1701 if (!qla82xx_fcoe_ctx_reset(vha)) { 1702 /* Ctx reset success */ 1703 ret = SUCCESS; 1704 goto eh_host_reset_lock; 1705 } 1706 /* fall thru if ctx reset failed */ 1707 } 1708 if (ha->wq) 1709 flush_workqueue(ha->wq); 1710 1711 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 1712 if (ha->isp_ops->abort_isp(base_vha)) { 1713 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 1714 /* failed. schedule dpc to try */ 1715 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); 1716 1717 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 1718 ql_log(ql_log_warn, vha, 0x802a, 1719 "wait for hba online failed.\n"); 1720 goto eh_host_reset_lock; 1721 } 1722 } 1723 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 1724 } 1725 1726 /* Waiting for command to be returned to OS.*/ 1727 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) == 1728 QLA_SUCCESS) 1729 ret = SUCCESS; 1730 1731 eh_host_reset_lock: 1732 ql_log(ql_log_info, vha, 0x8017, 1733 "ADAPTER RESET %s nexus=%ld:%d:%llu.\n", 1734 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun); 1735 1736 return ret; 1737 } 1738 1739 /* 1740 * qla2x00_loop_reset 1741 * Issue loop reset. 1742 * 1743 * Input: 1744 * ha = adapter block pointer. 1745 * 1746 * Returns: 1747 * 0 = success 1748 */ 1749 int 1750 qla2x00_loop_reset(scsi_qla_host_t *vha) 1751 { 1752 int ret; 1753 struct qla_hw_data *ha = vha->hw; 1754 1755 if (IS_QLAFX00(ha)) 1756 return QLA_SUCCESS; 1757 1758 if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { 1759 atomic_set(&vha->loop_state, LOOP_DOWN); 1760 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 1761 qla2x00_mark_all_devices_lost(vha); 1762 ret = qla2x00_full_login_lip(vha); 1763 if (ret != QLA_SUCCESS) { 1764 ql_dbg(ql_dbg_taskm, vha, 0x802d, 1765 "full_login_lip=%d.\n", ret); 1766 } 1767 } 1768 1769 if (ha->flags.enable_lip_reset) { 1770 ret = qla2x00_lip_reset(vha); 1771 if (ret != QLA_SUCCESS) 1772 ql_dbg(ql_dbg_taskm, vha, 0x802e, 1773 "lip_reset failed (%d).\n", ret); 1774 } 1775 1776 /* Issue marker command only when we are going to start the I/O */ 1777 vha->marker_needed = 1; 1778 1779 return QLA_SUCCESS; 1780 } 1781 1782 /* 1783 * The caller must ensure that no completion interrupts will happen 1784 * while this function is in progress. 1785 */ 1786 static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, 1787 unsigned long *flags) 1788 __releases(qp->qp_lock_ptr) 1789 __acquires(qp->qp_lock_ptr) 1790 { 1791 DECLARE_COMPLETION_ONSTACK(comp); 1792 scsi_qla_host_t *vha = qp->vha; 1793 struct qla_hw_data *ha = vha->hw; 1794 struct scsi_cmnd *cmd = GET_CMD_SP(sp); 1795 int rval; 1796 bool ret_cmd; 1797 uint32_t ratov_j; 1798 1799 lockdep_assert_held(qp->qp_lock_ptr); 1800 1801 if (qla2x00_chip_is_down(vha)) { 1802 sp->done(sp, res); 1803 return; 1804 } 1805 1806 if (sp->type == SRB_NVME_CMD || sp->type == SRB_NVME_LS || 1807 (sp->type == SRB_SCSI_CMD && !ha->flags.eeh_busy && 1808 !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && 1809 !qla2x00_isp_reg_stat(ha))) { 1810 if (sp->comp) { 1811 sp->done(sp, res); 1812 return; 1813 } 1814 1815 sp->comp = ∁ 1816 spin_unlock_irqrestore(qp->qp_lock_ptr, *flags); 1817 1818 rval = ha->isp_ops->abort_command(sp); 1819 /* Wait for command completion. */ 1820 ret_cmd = false; 1821 ratov_j = ha->r_a_tov/10 * 4 * 1000; 1822 ratov_j = msecs_to_jiffies(ratov_j); 1823 switch (rval) { 1824 case QLA_SUCCESS: 1825 if (wait_for_completion_timeout(&comp, ratov_j)) { 1826 ql_dbg(ql_dbg_taskm, vha, 0xffff, 1827 "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n", 1828 __func__, ha->r_a_tov/10); 1829 ret_cmd = true; 1830 } 1831 /* else FW return SP to driver */ 1832 break; 1833 default: 1834 ret_cmd = true; 1835 break; 1836 } 1837 1838 spin_lock_irqsave(qp->qp_lock_ptr, *flags); 1839 if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) 1840 sp->done(sp, res); 1841 } else { 1842 sp->done(sp, res); 1843 } 1844 } 1845 1846 /* 1847 * The caller must ensure that no completion interrupts will happen 1848 * while this function is in progress. 1849 */ 1850 static void 1851 __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) 1852 { 1853 int cnt; 1854 unsigned long flags; 1855 srb_t *sp; 1856 scsi_qla_host_t *vha = qp->vha; 1857 struct qla_hw_data *ha = vha->hw; 1858 struct req_que *req; 1859 struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; 1860 struct qla_tgt_cmd *cmd; 1861 1862 if (!ha->req_q_map) 1863 return; 1864 spin_lock_irqsave(qp->qp_lock_ptr, flags); 1865 req = qp->req; 1866 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) { 1867 sp = req->outstanding_cmds[cnt]; 1868 if (sp) { 1869 /* 1870 * perform lockless completion during driver unload 1871 */ 1872 if (qla2x00_chip_is_down(vha)) { 1873 req->outstanding_cmds[cnt] = NULL; 1874 spin_unlock_irqrestore(qp->qp_lock_ptr, flags); 1875 sp->done(sp, res); 1876 spin_lock_irqsave(qp->qp_lock_ptr, flags); 1877 continue; 1878 } 1879 1880 switch (sp->cmd_type) { 1881 case TYPE_SRB: 1882 qla2x00_abort_srb(qp, sp, res, &flags); 1883 break; 1884 case TYPE_TGT_CMD: 1885 if (!vha->hw->tgt.tgt_ops || !tgt || 1886 qla_ini_mode_enabled(vha)) { 1887 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf003, 1888 "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n", 1889 vha->dpc_flags); 1890 continue; 1891 } 1892 cmd = (struct qla_tgt_cmd *)sp; 1893 cmd->aborted = 1; 1894 break; 1895 case TYPE_TGT_TMCMD: 1896 /* Skip task management functions. */ 1897 break; 1898 default: 1899 break; 1900 } 1901 req->outstanding_cmds[cnt] = NULL; 1902 } 1903 } 1904 spin_unlock_irqrestore(qp->qp_lock_ptr, flags); 1905 } 1906 1907 /* 1908 * The caller must ensure that no completion interrupts will happen 1909 * while this function is in progress. 1910 */ 1911 void 1912 qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) 1913 { 1914 int que; 1915 struct qla_hw_data *ha = vha->hw; 1916 1917 /* Continue only if initialization complete. */ 1918 if (!ha->base_qpair) 1919 return; 1920 __qla2x00_abort_all_cmds(ha->base_qpair, res); 1921 1922 if (!ha->queue_pair_map) 1923 return; 1924 for (que = 0; que < ha->max_qpairs; que++) { 1925 if (!ha->queue_pair_map[que]) 1926 continue; 1927 1928 __qla2x00_abort_all_cmds(ha->queue_pair_map[que], res); 1929 } 1930 } 1931 1932 static int 1933 qla2xxx_slave_alloc(struct scsi_device *sdev) 1934 { 1935 struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); 1936 1937 if (!rport || fc_remote_port_chkready(rport)) 1938 return -ENXIO; 1939 1940 sdev->hostdata = *(fc_port_t **)rport->dd_data; 1941 1942 return 0; 1943 } 1944 1945 static int 1946 qla2xxx_slave_configure(struct scsi_device *sdev) 1947 { 1948 scsi_qla_host_t *vha = shost_priv(sdev->host); 1949 struct req_que *req = vha->req; 1950 1951 if (IS_T10_PI_CAPABLE(vha->hw)) 1952 blk_queue_update_dma_alignment(sdev->request_queue, 0x7); 1953 1954 scsi_change_queue_depth(sdev, req->max_q_depth); 1955 return 0; 1956 } 1957 1958 static void 1959 qla2xxx_slave_destroy(struct scsi_device *sdev) 1960 { 1961 sdev->hostdata = NULL; 1962 } 1963 1964 /** 1965 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. 1966 * @ha: HA context 1967 * 1968 * At exit, the @ha's flags.enable_64bit_addressing set to indicated 1969 * supported addressing method. 1970 */ 1971 static void 1972 qla2x00_config_dma_addressing(struct qla_hw_data *ha) 1973 { 1974 /* Assume a 32bit DMA mask. */ 1975 ha->flags.enable_64bit_addressing = 0; 1976 1977 if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { 1978 /* Any upper-dword bits set? */ 1979 if (MSD(dma_get_required_mask(&ha->pdev->dev)) && 1980 !dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { 1981 /* Ok, a 64bit DMA mask is applicable. */ 1982 ha->flags.enable_64bit_addressing = 1; 1983 ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; 1984 ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64; 1985 return; 1986 } 1987 } 1988 1989 dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); 1990 dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); 1991 } 1992 1993 static void 1994 qla2x00_enable_intrs(struct qla_hw_data *ha) 1995 { 1996 unsigned long flags = 0; 1997 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1998 1999 spin_lock_irqsave(&ha->hardware_lock, flags); 2000 ha->interrupts_on = 1; 2001 /* enable risc and host interrupts */ 2002 wrt_reg_word(®->ictrl, ICR_EN_INT | ICR_EN_RISC); 2003 rd_reg_word(®->ictrl); 2004 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2005 2006 } 2007 2008 static void 2009 qla2x00_disable_intrs(struct qla_hw_data *ha) 2010 { 2011 unsigned long flags = 0; 2012 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2013 2014 spin_lock_irqsave(&ha->hardware_lock, flags); 2015 ha->interrupts_on = 0; 2016 /* disable risc and host interrupts */ 2017 wrt_reg_word(®->ictrl, 0); 2018 rd_reg_word(®->ictrl); 2019 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2020 } 2021 2022 static void 2023 qla24xx_enable_intrs(struct qla_hw_data *ha) 2024 { 2025 unsigned long flags = 0; 2026 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2027 2028 spin_lock_irqsave(&ha->hardware_lock, flags); 2029 ha->interrupts_on = 1; 2030 wrt_reg_dword(®->ictrl, ICRX_EN_RISC_INT); 2031 rd_reg_dword(®->ictrl); 2032 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2033 } 2034 2035 static void 2036 qla24xx_disable_intrs(struct qla_hw_data *ha) 2037 { 2038 unsigned long flags = 0; 2039 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2040 2041 if (IS_NOPOLLING_TYPE(ha)) 2042 return; 2043 spin_lock_irqsave(&ha->hardware_lock, flags); 2044 ha->interrupts_on = 0; 2045 wrt_reg_dword(®->ictrl, 0); 2046 rd_reg_dword(®->ictrl); 2047 spin_unlock_irqrestore(&ha->hardware_lock, flags); 2048 } 2049 2050 static int 2051 qla2x00_iospace_config(struct qla_hw_data *ha) 2052 { 2053 resource_size_t pio; 2054 uint16_t msix; 2055 2056 if (pci_request_selected_regions(ha->pdev, ha->bars, 2057 QLA2XXX_DRIVER_NAME)) { 2058 ql_log_pci(ql_log_fatal, ha->pdev, 0x0011, 2059 "Failed to reserve PIO/MMIO regions (%s), aborting.\n", 2060 pci_name(ha->pdev)); 2061 goto iospace_error_exit; 2062 } 2063 if (!(ha->bars & 1)) 2064 goto skip_pio; 2065 2066 /* We only need PIO for Flash operations on ISP2312 v2 chips. */ 2067 pio = pci_resource_start(ha->pdev, 0); 2068 if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) { 2069 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { 2070 ql_log_pci(ql_log_warn, ha->pdev, 0x0012, 2071 "Invalid pci I/O region size (%s).\n", 2072 pci_name(ha->pdev)); 2073 pio = 0; 2074 } 2075 } else { 2076 ql_log_pci(ql_log_warn, ha->pdev, 0x0013, 2077 "Region #0 no a PIO resource (%s).\n", 2078 pci_name(ha->pdev)); 2079 pio = 0; 2080 } 2081 ha->pio_address = pio; 2082 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014, 2083 "PIO address=%llu.\n", 2084 (unsigned long long)ha->pio_address); 2085 2086 skip_pio: 2087 /* Use MMIO operations for all accesses. */ 2088 if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) { 2089 ql_log_pci(ql_log_fatal, ha->pdev, 0x0015, 2090 "Region #1 not an MMIO resource (%s), aborting.\n", 2091 pci_name(ha->pdev)); 2092 goto iospace_error_exit; 2093 } 2094 if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) { 2095 ql_log_pci(ql_log_fatal, ha->pdev, 0x0016, 2096 "Invalid PCI mem region size (%s), aborting.\n", 2097 pci_name(ha->pdev)); 2098 goto iospace_error_exit; 2099 } 2100 2101 ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN); 2102 if (!ha->iobase) { 2103 ql_log_pci(ql_log_fatal, ha->pdev, 0x0017, 2104 "Cannot remap MMIO (%s), aborting.\n", 2105 pci_name(ha->pdev)); 2106 goto iospace_error_exit; 2107 } 2108 2109 /* Determine queue resources */ 2110 ha->max_req_queues = ha->max_rsp_queues = 1; 2111 ha->msix_count = QLA_BASE_VECTORS; 2112 2113 /* Check if FW supports MQ or not */ 2114 if (!(ha->fw_attributes & BIT_6)) 2115 goto mqiobase_exit; 2116 2117 if (!ql2xmqsupport || !ql2xnvmeenable || 2118 (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) 2119 goto mqiobase_exit; 2120 2121 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), 2122 pci_resource_len(ha->pdev, 3)); 2123 if (ha->mqiobase) { 2124 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018, 2125 "MQIO Base=%p.\n", ha->mqiobase); 2126 /* Read MSIX vector size of the board */ 2127 pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix); 2128 ha->msix_count = msix + 1; 2129 /* Max queues are bounded by available msix vectors */ 2130 /* MB interrupt uses 1 vector */ 2131 ha->max_req_queues = ha->msix_count - 1; 2132 ha->max_rsp_queues = ha->max_req_queues; 2133 /* Queue pairs is the max value minus the base queue pair */ 2134 ha->max_qpairs = ha->max_rsp_queues - 1; 2135 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0188, 2136 "Max no of queues pairs: %d.\n", ha->max_qpairs); 2137 2138 ql_log_pci(ql_log_info, ha->pdev, 0x001a, 2139 "MSI-X vector count: %d.\n", ha->msix_count); 2140 } else 2141 ql_log_pci(ql_log_info, ha->pdev, 0x001b, 2142 "BAR 3 not enabled.\n"); 2143 2144 mqiobase_exit: 2145 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c, 2146 "MSIX Count: %d.\n", ha->msix_count); 2147 return (0); 2148 2149 iospace_error_exit: 2150 return (-ENOMEM); 2151 } 2152 2153 2154 static int 2155 qla83xx_iospace_config(struct qla_hw_data *ha) 2156 { 2157 uint16_t msix; 2158 2159 if (pci_request_selected_regions(ha->pdev, ha->bars, 2160 QLA2XXX_DRIVER_NAME)) { 2161 ql_log_pci(ql_log_fatal, ha->pdev, 0x0117, 2162 "Failed to reserve PIO/MMIO regions (%s), aborting.\n", 2163 pci_name(ha->pdev)); 2164 2165 goto iospace_error_exit; 2166 } 2167 2168 /* Use MMIO operations for all accesses. */ 2169 if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) { 2170 ql_log_pci(ql_log_warn, ha->pdev, 0x0118, 2171 "Invalid pci I/O region size (%s).\n", 2172 pci_name(ha->pdev)); 2173 goto iospace_error_exit; 2174 } 2175 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) { 2176 ql_log_pci(ql_log_warn, ha->pdev, 0x0119, 2177 "Invalid PCI mem region size (%s), aborting\n", 2178 pci_name(ha->pdev)); 2179 goto iospace_error_exit; 2180 } 2181 2182 ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN); 2183 if (!ha->iobase) { 2184 ql_log_pci(ql_log_fatal, ha->pdev, 0x011a, 2185 "Cannot remap MMIO (%s), aborting.\n", 2186 pci_name(ha->pdev)); 2187 goto iospace_error_exit; 2188 } 2189 2190 /* 64bit PCI BAR - BAR2 will correspoond to region 4 */ 2191 /* 83XX 26XX always use MQ type access for queues 2192 * - mbar 2, a.k.a region 4 */ 2193 ha->max_req_queues = ha->max_rsp_queues = 1; 2194 ha->msix_count = QLA_BASE_VECTORS; 2195 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4), 2196 pci_resource_len(ha->pdev, 4)); 2197 2198 if (!ha->mqiobase) { 2199 ql_log_pci(ql_log_fatal, ha->pdev, 0x011d, 2200 "BAR2/region4 not enabled\n"); 2201 goto mqiobase_exit; 2202 } 2203 2204 ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2), 2205 pci_resource_len(ha->pdev, 2)); 2206 if (ha->msixbase) { 2207 /* Read MSIX vector size of the board */ 2208 pci_read_config_word(ha->pdev, 2209 QLA_83XX_PCI_MSIX_CONTROL, &msix); 2210 ha->msix_count = (msix & PCI_MSIX_FLAGS_QSIZE) + 1; 2211 /* 2212 * By default, driver uses at least two msix vectors 2213 * (default & rspq) 2214 */ 2215 if (ql2xmqsupport || ql2xnvmeenable) { 2216 /* MB interrupt uses 1 vector */ 2217 ha->max_req_queues = ha->msix_count - 1; 2218 2219 /* ATIOQ needs 1 vector. That's 1 less QPair */ 2220 if (QLA_TGT_MODE_ENABLED()) 2221 ha->max_req_queues--; 2222 2223 ha->max_rsp_queues = ha->max_req_queues; 2224 2225 /* Queue pairs is the max value minus 2226 * the base queue pair */ 2227 ha->max_qpairs = ha->max_req_queues - 1; 2228 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x00e3, 2229 "Max no of queues pairs: %d.\n", ha->max_qpairs); 2230 } 2231 ql_log_pci(ql_log_info, ha->pdev, 0x011c, 2232 "MSI-X vector count: %d.\n", ha->msix_count); 2233 } else 2234 ql_log_pci(ql_log_info, ha->pdev, 0x011e, 2235 "BAR 1 not enabled.\n"); 2236 2237 mqiobase_exit: 2238 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f, 2239 "MSIX Count: %d.\n", ha->msix_count); 2240 return 0; 2241 2242 iospace_error_exit: 2243 return -ENOMEM; 2244 } 2245 2246 static struct isp_operations qla2100_isp_ops = { 2247 .pci_config = qla2100_pci_config, 2248 .reset_chip = qla2x00_reset_chip, 2249 .chip_diag = qla2x00_chip_diag, 2250 .config_rings = qla2x00_config_rings, 2251 .reset_adapter = qla2x00_reset_adapter, 2252 .nvram_config = qla2x00_nvram_config, 2253 .update_fw_options = qla2x00_update_fw_options, 2254 .load_risc = qla2x00_load_risc, 2255 .pci_info_str = qla2x00_pci_info_str, 2256 .fw_version_str = qla2x00_fw_version_str, 2257 .intr_handler = qla2100_intr_handler, 2258 .enable_intrs = qla2x00_enable_intrs, 2259 .disable_intrs = qla2x00_disable_intrs, 2260 .abort_command = qla2x00_abort_command, 2261 .target_reset = qla2x00_abort_target, 2262 .lun_reset = qla2x00_lun_reset, 2263 .fabric_login = qla2x00_login_fabric, 2264 .fabric_logout = qla2x00_fabric_logout, 2265 .calc_req_entries = qla2x00_calc_iocbs_32, 2266 .build_iocbs = qla2x00_build_scsi_iocbs_32, 2267 .prep_ms_iocb = qla2x00_prep_ms_iocb, 2268 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, 2269 .read_nvram = qla2x00_read_nvram_data, 2270 .write_nvram = qla2x00_write_nvram_data, 2271 .fw_dump = qla2100_fw_dump, 2272 .beacon_on = NULL, 2273 .beacon_off = NULL, 2274 .beacon_blink = NULL, 2275 .read_optrom = qla2x00_read_optrom_data, 2276 .write_optrom = qla2x00_write_optrom_data, 2277 .get_flash_version = qla2x00_get_flash_version, 2278 .start_scsi = qla2x00_start_scsi, 2279 .start_scsi_mq = NULL, 2280 .abort_isp = qla2x00_abort_isp, 2281 .iospace_config = qla2x00_iospace_config, 2282 .initialize_adapter = qla2x00_initialize_adapter, 2283 }; 2284 2285 static struct isp_operations qla2300_isp_ops = { 2286 .pci_config = qla2300_pci_config, 2287 .reset_chip = qla2x00_reset_chip, 2288 .chip_diag = qla2x00_chip_diag, 2289 .config_rings = qla2x00_config_rings, 2290 .reset_adapter = qla2x00_reset_adapter, 2291 .nvram_config = qla2x00_nvram_config, 2292 .update_fw_options = qla2x00_update_fw_options, 2293 .load_risc = qla2x00_load_risc, 2294 .pci_info_str = qla2x00_pci_info_str, 2295 .fw_version_str = qla2x00_fw_version_str, 2296 .intr_handler = qla2300_intr_handler, 2297 .enable_intrs = qla2x00_enable_intrs, 2298 .disable_intrs = qla2x00_disable_intrs, 2299 .abort_command = qla2x00_abort_command, 2300 .target_reset = qla2x00_abort_target, 2301 .lun_reset = qla2x00_lun_reset, 2302 .fabric_login = qla2x00_login_fabric, 2303 .fabric_logout = qla2x00_fabric_logout, 2304 .calc_req_entries = qla2x00_calc_iocbs_32, 2305 .build_iocbs = qla2x00_build_scsi_iocbs_32, 2306 .prep_ms_iocb = qla2x00_prep_ms_iocb, 2307 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb, 2308 .read_nvram = qla2x00_read_nvram_data, 2309 .write_nvram = qla2x00_write_nvram_data, 2310 .fw_dump = qla2300_fw_dump, 2311 .beacon_on = qla2x00_beacon_on, 2312 .beacon_off = qla2x00_beacon_off, 2313 .beacon_blink = qla2x00_beacon_blink, 2314 .read_optrom = qla2x00_read_optrom_data, 2315 .write_optrom = qla2x00_write_optrom_data, 2316 .get_flash_version = qla2x00_get_flash_version, 2317 .start_scsi = qla2x00_start_scsi, 2318 .start_scsi_mq = NULL, 2319 .abort_isp = qla2x00_abort_isp, 2320 .iospace_config = qla2x00_iospace_config, 2321 .initialize_adapter = qla2x00_initialize_adapter, 2322 }; 2323 2324 static struct isp_operations qla24xx_isp_ops = { 2325 .pci_config = qla24xx_pci_config, 2326 .reset_chip = qla24xx_reset_chip, 2327 .chip_diag = qla24xx_chip_diag, 2328 .config_rings = qla24xx_config_rings, 2329 .reset_adapter = qla24xx_reset_adapter, 2330 .nvram_config = qla24xx_nvram_config, 2331 .update_fw_options = qla24xx_update_fw_options, 2332 .load_risc = qla24xx_load_risc, 2333 .pci_info_str = qla24xx_pci_info_str, 2334 .fw_version_str = qla24xx_fw_version_str, 2335 .intr_handler = qla24xx_intr_handler, 2336 .enable_intrs = qla24xx_enable_intrs, 2337 .disable_intrs = qla24xx_disable_intrs, 2338 .abort_command = qla24xx_abort_command, 2339 .target_reset = qla24xx_abort_target, 2340 .lun_reset = qla24xx_lun_reset, 2341 .fabric_login = qla24xx_login_fabric, 2342 .fabric_logout = qla24xx_fabric_logout, 2343 .calc_req_entries = NULL, 2344 .build_iocbs = NULL, 2345 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2346 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2347 .read_nvram = qla24xx_read_nvram_data, 2348 .write_nvram = qla24xx_write_nvram_data, 2349 .fw_dump = qla24xx_fw_dump, 2350 .beacon_on = qla24xx_beacon_on, 2351 .beacon_off = qla24xx_beacon_off, 2352 .beacon_blink = qla24xx_beacon_blink, 2353 .read_optrom = qla24xx_read_optrom_data, 2354 .write_optrom = qla24xx_write_optrom_data, 2355 .get_flash_version = qla24xx_get_flash_version, 2356 .start_scsi = qla24xx_start_scsi, 2357 .start_scsi_mq = NULL, 2358 .abort_isp = qla2x00_abort_isp, 2359 .iospace_config = qla2x00_iospace_config, 2360 .initialize_adapter = qla2x00_initialize_adapter, 2361 }; 2362 2363 static struct isp_operations qla25xx_isp_ops = { 2364 .pci_config = qla25xx_pci_config, 2365 .reset_chip = qla24xx_reset_chip, 2366 .chip_diag = qla24xx_chip_diag, 2367 .config_rings = qla24xx_config_rings, 2368 .reset_adapter = qla24xx_reset_adapter, 2369 .nvram_config = qla24xx_nvram_config, 2370 .update_fw_options = qla24xx_update_fw_options, 2371 .load_risc = qla24xx_load_risc, 2372 .pci_info_str = qla24xx_pci_info_str, 2373 .fw_version_str = qla24xx_fw_version_str, 2374 .intr_handler = qla24xx_intr_handler, 2375 .enable_intrs = qla24xx_enable_intrs, 2376 .disable_intrs = qla24xx_disable_intrs, 2377 .abort_command = qla24xx_abort_command, 2378 .target_reset = qla24xx_abort_target, 2379 .lun_reset = qla24xx_lun_reset, 2380 .fabric_login = qla24xx_login_fabric, 2381 .fabric_logout = qla24xx_fabric_logout, 2382 .calc_req_entries = NULL, 2383 .build_iocbs = NULL, 2384 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2385 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2386 .read_nvram = qla25xx_read_nvram_data, 2387 .write_nvram = qla25xx_write_nvram_data, 2388 .fw_dump = qla25xx_fw_dump, 2389 .beacon_on = qla24xx_beacon_on, 2390 .beacon_off = qla24xx_beacon_off, 2391 .beacon_blink = qla24xx_beacon_blink, 2392 .read_optrom = qla25xx_read_optrom_data, 2393 .write_optrom = qla24xx_write_optrom_data, 2394 .get_flash_version = qla24xx_get_flash_version, 2395 .start_scsi = qla24xx_dif_start_scsi, 2396 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2397 .abort_isp = qla2x00_abort_isp, 2398 .iospace_config = qla2x00_iospace_config, 2399 .initialize_adapter = qla2x00_initialize_adapter, 2400 }; 2401 2402 static struct isp_operations qla81xx_isp_ops = { 2403 .pci_config = qla25xx_pci_config, 2404 .reset_chip = qla24xx_reset_chip, 2405 .chip_diag = qla24xx_chip_diag, 2406 .config_rings = qla24xx_config_rings, 2407 .reset_adapter = qla24xx_reset_adapter, 2408 .nvram_config = qla81xx_nvram_config, 2409 .update_fw_options = qla24xx_update_fw_options, 2410 .load_risc = qla81xx_load_risc, 2411 .pci_info_str = qla24xx_pci_info_str, 2412 .fw_version_str = qla24xx_fw_version_str, 2413 .intr_handler = qla24xx_intr_handler, 2414 .enable_intrs = qla24xx_enable_intrs, 2415 .disable_intrs = qla24xx_disable_intrs, 2416 .abort_command = qla24xx_abort_command, 2417 .target_reset = qla24xx_abort_target, 2418 .lun_reset = qla24xx_lun_reset, 2419 .fabric_login = qla24xx_login_fabric, 2420 .fabric_logout = qla24xx_fabric_logout, 2421 .calc_req_entries = NULL, 2422 .build_iocbs = NULL, 2423 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2424 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2425 .read_nvram = NULL, 2426 .write_nvram = NULL, 2427 .fw_dump = qla81xx_fw_dump, 2428 .beacon_on = qla24xx_beacon_on, 2429 .beacon_off = qla24xx_beacon_off, 2430 .beacon_blink = qla83xx_beacon_blink, 2431 .read_optrom = qla25xx_read_optrom_data, 2432 .write_optrom = qla24xx_write_optrom_data, 2433 .get_flash_version = qla24xx_get_flash_version, 2434 .start_scsi = qla24xx_dif_start_scsi, 2435 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2436 .abort_isp = qla2x00_abort_isp, 2437 .iospace_config = qla2x00_iospace_config, 2438 .initialize_adapter = qla2x00_initialize_adapter, 2439 }; 2440 2441 static struct isp_operations qla82xx_isp_ops = { 2442 .pci_config = qla82xx_pci_config, 2443 .reset_chip = qla82xx_reset_chip, 2444 .chip_diag = qla24xx_chip_diag, 2445 .config_rings = qla82xx_config_rings, 2446 .reset_adapter = qla24xx_reset_adapter, 2447 .nvram_config = qla81xx_nvram_config, 2448 .update_fw_options = qla24xx_update_fw_options, 2449 .load_risc = qla82xx_load_risc, 2450 .pci_info_str = qla24xx_pci_info_str, 2451 .fw_version_str = qla24xx_fw_version_str, 2452 .intr_handler = qla82xx_intr_handler, 2453 .enable_intrs = qla82xx_enable_intrs, 2454 .disable_intrs = qla82xx_disable_intrs, 2455 .abort_command = qla24xx_abort_command, 2456 .target_reset = qla24xx_abort_target, 2457 .lun_reset = qla24xx_lun_reset, 2458 .fabric_login = qla24xx_login_fabric, 2459 .fabric_logout = qla24xx_fabric_logout, 2460 .calc_req_entries = NULL, 2461 .build_iocbs = NULL, 2462 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2463 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2464 .read_nvram = qla24xx_read_nvram_data, 2465 .write_nvram = qla24xx_write_nvram_data, 2466 .fw_dump = qla82xx_fw_dump, 2467 .beacon_on = qla82xx_beacon_on, 2468 .beacon_off = qla82xx_beacon_off, 2469 .beacon_blink = NULL, 2470 .read_optrom = qla82xx_read_optrom_data, 2471 .write_optrom = qla82xx_write_optrom_data, 2472 .get_flash_version = qla82xx_get_flash_version, 2473 .start_scsi = qla82xx_start_scsi, 2474 .start_scsi_mq = NULL, 2475 .abort_isp = qla82xx_abort_isp, 2476 .iospace_config = qla82xx_iospace_config, 2477 .initialize_adapter = qla2x00_initialize_adapter, 2478 }; 2479 2480 static struct isp_operations qla8044_isp_ops = { 2481 .pci_config = qla82xx_pci_config, 2482 .reset_chip = qla82xx_reset_chip, 2483 .chip_diag = qla24xx_chip_diag, 2484 .config_rings = qla82xx_config_rings, 2485 .reset_adapter = qla24xx_reset_adapter, 2486 .nvram_config = qla81xx_nvram_config, 2487 .update_fw_options = qla24xx_update_fw_options, 2488 .load_risc = qla82xx_load_risc, 2489 .pci_info_str = qla24xx_pci_info_str, 2490 .fw_version_str = qla24xx_fw_version_str, 2491 .intr_handler = qla8044_intr_handler, 2492 .enable_intrs = qla82xx_enable_intrs, 2493 .disable_intrs = qla82xx_disable_intrs, 2494 .abort_command = qla24xx_abort_command, 2495 .target_reset = qla24xx_abort_target, 2496 .lun_reset = qla24xx_lun_reset, 2497 .fabric_login = qla24xx_login_fabric, 2498 .fabric_logout = qla24xx_fabric_logout, 2499 .calc_req_entries = NULL, 2500 .build_iocbs = NULL, 2501 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2502 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2503 .read_nvram = NULL, 2504 .write_nvram = NULL, 2505 .fw_dump = qla8044_fw_dump, 2506 .beacon_on = qla82xx_beacon_on, 2507 .beacon_off = qla82xx_beacon_off, 2508 .beacon_blink = NULL, 2509 .read_optrom = qla8044_read_optrom_data, 2510 .write_optrom = qla8044_write_optrom_data, 2511 .get_flash_version = qla82xx_get_flash_version, 2512 .start_scsi = qla82xx_start_scsi, 2513 .start_scsi_mq = NULL, 2514 .abort_isp = qla8044_abort_isp, 2515 .iospace_config = qla82xx_iospace_config, 2516 .initialize_adapter = qla2x00_initialize_adapter, 2517 }; 2518 2519 static struct isp_operations qla83xx_isp_ops = { 2520 .pci_config = qla25xx_pci_config, 2521 .reset_chip = qla24xx_reset_chip, 2522 .chip_diag = qla24xx_chip_diag, 2523 .config_rings = qla24xx_config_rings, 2524 .reset_adapter = qla24xx_reset_adapter, 2525 .nvram_config = qla81xx_nvram_config, 2526 .update_fw_options = qla24xx_update_fw_options, 2527 .load_risc = qla81xx_load_risc, 2528 .pci_info_str = qla24xx_pci_info_str, 2529 .fw_version_str = qla24xx_fw_version_str, 2530 .intr_handler = qla24xx_intr_handler, 2531 .enable_intrs = qla24xx_enable_intrs, 2532 .disable_intrs = qla24xx_disable_intrs, 2533 .abort_command = qla24xx_abort_command, 2534 .target_reset = qla24xx_abort_target, 2535 .lun_reset = qla24xx_lun_reset, 2536 .fabric_login = qla24xx_login_fabric, 2537 .fabric_logout = qla24xx_fabric_logout, 2538 .calc_req_entries = NULL, 2539 .build_iocbs = NULL, 2540 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2541 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2542 .read_nvram = NULL, 2543 .write_nvram = NULL, 2544 .fw_dump = qla83xx_fw_dump, 2545 .beacon_on = qla24xx_beacon_on, 2546 .beacon_off = qla24xx_beacon_off, 2547 .beacon_blink = qla83xx_beacon_blink, 2548 .read_optrom = qla25xx_read_optrom_data, 2549 .write_optrom = qla24xx_write_optrom_data, 2550 .get_flash_version = qla24xx_get_flash_version, 2551 .start_scsi = qla24xx_dif_start_scsi, 2552 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2553 .abort_isp = qla2x00_abort_isp, 2554 .iospace_config = qla83xx_iospace_config, 2555 .initialize_adapter = qla2x00_initialize_adapter, 2556 }; 2557 2558 static struct isp_operations qlafx00_isp_ops = { 2559 .pci_config = qlafx00_pci_config, 2560 .reset_chip = qlafx00_soft_reset, 2561 .chip_diag = qlafx00_chip_diag, 2562 .config_rings = qlafx00_config_rings, 2563 .reset_adapter = qlafx00_soft_reset, 2564 .nvram_config = NULL, 2565 .update_fw_options = NULL, 2566 .load_risc = NULL, 2567 .pci_info_str = qlafx00_pci_info_str, 2568 .fw_version_str = qlafx00_fw_version_str, 2569 .intr_handler = qlafx00_intr_handler, 2570 .enable_intrs = qlafx00_enable_intrs, 2571 .disable_intrs = qlafx00_disable_intrs, 2572 .abort_command = qla24xx_async_abort_command, 2573 .target_reset = qlafx00_abort_target, 2574 .lun_reset = qlafx00_lun_reset, 2575 .fabric_login = NULL, 2576 .fabric_logout = NULL, 2577 .calc_req_entries = NULL, 2578 .build_iocbs = NULL, 2579 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2580 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2581 .read_nvram = qla24xx_read_nvram_data, 2582 .write_nvram = qla24xx_write_nvram_data, 2583 .fw_dump = NULL, 2584 .beacon_on = qla24xx_beacon_on, 2585 .beacon_off = qla24xx_beacon_off, 2586 .beacon_blink = NULL, 2587 .read_optrom = qla24xx_read_optrom_data, 2588 .write_optrom = qla24xx_write_optrom_data, 2589 .get_flash_version = qla24xx_get_flash_version, 2590 .start_scsi = qlafx00_start_scsi, 2591 .start_scsi_mq = NULL, 2592 .abort_isp = qlafx00_abort_isp, 2593 .iospace_config = qlafx00_iospace_config, 2594 .initialize_adapter = qlafx00_initialize_adapter, 2595 }; 2596 2597 static struct isp_operations qla27xx_isp_ops = { 2598 .pci_config = qla25xx_pci_config, 2599 .reset_chip = qla24xx_reset_chip, 2600 .chip_diag = qla24xx_chip_diag, 2601 .config_rings = qla24xx_config_rings, 2602 .reset_adapter = qla24xx_reset_adapter, 2603 .nvram_config = qla81xx_nvram_config, 2604 .update_fw_options = qla24xx_update_fw_options, 2605 .load_risc = qla81xx_load_risc, 2606 .pci_info_str = qla24xx_pci_info_str, 2607 .fw_version_str = qla24xx_fw_version_str, 2608 .intr_handler = qla24xx_intr_handler, 2609 .enable_intrs = qla24xx_enable_intrs, 2610 .disable_intrs = qla24xx_disable_intrs, 2611 .abort_command = qla24xx_abort_command, 2612 .target_reset = qla24xx_abort_target, 2613 .lun_reset = qla24xx_lun_reset, 2614 .fabric_login = qla24xx_login_fabric, 2615 .fabric_logout = qla24xx_fabric_logout, 2616 .calc_req_entries = NULL, 2617 .build_iocbs = NULL, 2618 .prep_ms_iocb = qla24xx_prep_ms_iocb, 2619 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, 2620 .read_nvram = NULL, 2621 .write_nvram = NULL, 2622 .fw_dump = qla27xx_fwdump, 2623 .mpi_fw_dump = qla27xx_mpi_fwdump, 2624 .beacon_on = qla24xx_beacon_on, 2625 .beacon_off = qla24xx_beacon_off, 2626 .beacon_blink = qla83xx_beacon_blink, 2627 .read_optrom = qla25xx_read_optrom_data, 2628 .write_optrom = qla24xx_write_optrom_data, 2629 .get_flash_version = qla24xx_get_flash_version, 2630 .start_scsi = qla24xx_dif_start_scsi, 2631 .start_scsi_mq = qla2xxx_dif_start_scsi_mq, 2632 .abort_isp = qla2x00_abort_isp, 2633 .iospace_config = qla83xx_iospace_config, 2634 .initialize_adapter = qla2x00_initialize_adapter, 2635 }; 2636 2637 static inline void 2638 qla2x00_set_isp_flags(struct qla_hw_data *ha) 2639 { 2640 ha->device_type = DT_EXTENDED_IDS; 2641 switch (ha->pdev->device) { 2642 case PCI_DEVICE_ID_QLOGIC_ISP2100: 2643 ha->isp_type |= DT_ISP2100; 2644 ha->device_type &= ~DT_EXTENDED_IDS; 2645 ha->fw_srisc_address = RISC_START_ADDRESS_2100; 2646 break; 2647 case PCI_DEVICE_ID_QLOGIC_ISP2200: 2648 ha->isp_type |= DT_ISP2200; 2649 ha->device_type &= ~DT_EXTENDED_IDS; 2650 ha->fw_srisc_address = RISC_START_ADDRESS_2100; 2651 break; 2652 case PCI_DEVICE_ID_QLOGIC_ISP2300: 2653 ha->isp_type |= DT_ISP2300; 2654 ha->device_type |= DT_ZIO_SUPPORTED; 2655 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2656 break; 2657 case PCI_DEVICE_ID_QLOGIC_ISP2312: 2658 ha->isp_type |= DT_ISP2312; 2659 ha->device_type |= DT_ZIO_SUPPORTED; 2660 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2661 break; 2662 case PCI_DEVICE_ID_QLOGIC_ISP2322: 2663 ha->isp_type |= DT_ISP2322; 2664 ha->device_type |= DT_ZIO_SUPPORTED; 2665 if (ha->pdev->subsystem_vendor == 0x1028 && 2666 ha->pdev->subsystem_device == 0x0170) 2667 ha->device_type |= DT_OEM_001; 2668 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2669 break; 2670 case PCI_DEVICE_ID_QLOGIC_ISP6312: 2671 ha->isp_type |= DT_ISP6312; 2672 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2673 break; 2674 case PCI_DEVICE_ID_QLOGIC_ISP6322: 2675 ha->isp_type |= DT_ISP6322; 2676 ha->fw_srisc_address = RISC_START_ADDRESS_2300; 2677 break; 2678 case PCI_DEVICE_ID_QLOGIC_ISP2422: 2679 ha->isp_type |= DT_ISP2422; 2680 ha->device_type |= DT_ZIO_SUPPORTED; 2681 ha->device_type |= DT_FWI2; 2682 ha->device_type |= DT_IIDMA; 2683 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2684 break; 2685 case PCI_DEVICE_ID_QLOGIC_ISP2432: 2686 ha->isp_type |= DT_ISP2432; 2687 ha->device_type |= DT_ZIO_SUPPORTED; 2688 ha->device_type |= DT_FWI2; 2689 ha->device_type |= DT_IIDMA; 2690 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2691 break; 2692 case PCI_DEVICE_ID_QLOGIC_ISP8432: 2693 ha->isp_type |= DT_ISP8432; 2694 ha->device_type |= DT_ZIO_SUPPORTED; 2695 ha->device_type |= DT_FWI2; 2696 ha->device_type |= DT_IIDMA; 2697 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2698 break; 2699 case PCI_DEVICE_ID_QLOGIC_ISP5422: 2700 ha->isp_type |= DT_ISP5422; 2701 ha->device_type |= DT_FWI2; 2702 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2703 break; 2704 case PCI_DEVICE_ID_QLOGIC_ISP5432: 2705 ha->isp_type |= DT_ISP5432; 2706 ha->device_type |= DT_FWI2; 2707 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2708 break; 2709 case PCI_DEVICE_ID_QLOGIC_ISP2532: 2710 ha->isp_type |= DT_ISP2532; 2711 ha->device_type |= DT_ZIO_SUPPORTED; 2712 ha->device_type |= DT_FWI2; 2713 ha->device_type |= DT_IIDMA; 2714 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2715 break; 2716 case PCI_DEVICE_ID_QLOGIC_ISP8001: 2717 ha->isp_type |= DT_ISP8001; 2718 ha->device_type |= DT_ZIO_SUPPORTED; 2719 ha->device_type |= DT_FWI2; 2720 ha->device_type |= DT_IIDMA; 2721 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2722 break; 2723 case PCI_DEVICE_ID_QLOGIC_ISP8021: 2724 ha->isp_type |= DT_ISP8021; 2725 ha->device_type |= DT_ZIO_SUPPORTED; 2726 ha->device_type |= DT_FWI2; 2727 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2728 /* Initialize 82XX ISP flags */ 2729 qla82xx_init_flags(ha); 2730 break; 2731 case PCI_DEVICE_ID_QLOGIC_ISP8044: 2732 ha->isp_type |= DT_ISP8044; 2733 ha->device_type |= DT_ZIO_SUPPORTED; 2734 ha->device_type |= DT_FWI2; 2735 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2736 /* Initialize 82XX ISP flags */ 2737 qla82xx_init_flags(ha); 2738 break; 2739 case PCI_DEVICE_ID_QLOGIC_ISP2031: 2740 ha->isp_type |= DT_ISP2031; 2741 ha->device_type |= DT_ZIO_SUPPORTED; 2742 ha->device_type |= DT_FWI2; 2743 ha->device_type |= DT_IIDMA; 2744 ha->device_type |= DT_T10_PI; 2745 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2746 break; 2747 case PCI_DEVICE_ID_QLOGIC_ISP8031: 2748 ha->isp_type |= DT_ISP8031; 2749 ha->device_type |= DT_ZIO_SUPPORTED; 2750 ha->device_type |= DT_FWI2; 2751 ha->device_type |= DT_IIDMA; 2752 ha->device_type |= DT_T10_PI; 2753 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2754 break; 2755 case PCI_DEVICE_ID_QLOGIC_ISPF001: 2756 ha->isp_type |= DT_ISPFX00; 2757 break; 2758 case PCI_DEVICE_ID_QLOGIC_ISP2071: 2759 ha->isp_type |= DT_ISP2071; 2760 ha->device_type |= DT_ZIO_SUPPORTED; 2761 ha->device_type |= DT_FWI2; 2762 ha->device_type |= DT_IIDMA; 2763 ha->device_type |= DT_T10_PI; 2764 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2765 break; 2766 case PCI_DEVICE_ID_QLOGIC_ISP2271: 2767 ha->isp_type |= DT_ISP2271; 2768 ha->device_type |= DT_ZIO_SUPPORTED; 2769 ha->device_type |= DT_FWI2; 2770 ha->device_type |= DT_IIDMA; 2771 ha->device_type |= DT_T10_PI; 2772 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2773 break; 2774 case PCI_DEVICE_ID_QLOGIC_ISP2261: 2775 ha->isp_type |= DT_ISP2261; 2776 ha->device_type |= DT_ZIO_SUPPORTED; 2777 ha->device_type |= DT_FWI2; 2778 ha->device_type |= DT_IIDMA; 2779 ha->device_type |= DT_T10_PI; 2780 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2781 break; 2782 case PCI_DEVICE_ID_QLOGIC_ISP2081: 2783 case PCI_DEVICE_ID_QLOGIC_ISP2089: 2784 ha->isp_type |= DT_ISP2081; 2785 ha->device_type |= DT_ZIO_SUPPORTED; 2786 ha->device_type |= DT_FWI2; 2787 ha->device_type |= DT_IIDMA; 2788 ha->device_type |= DT_T10_PI; 2789 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2790 break; 2791 case PCI_DEVICE_ID_QLOGIC_ISP2281: 2792 case PCI_DEVICE_ID_QLOGIC_ISP2289: 2793 ha->isp_type |= DT_ISP2281; 2794 ha->device_type |= DT_ZIO_SUPPORTED; 2795 ha->device_type |= DT_FWI2; 2796 ha->device_type |= DT_IIDMA; 2797 ha->device_type |= DT_T10_PI; 2798 ha->fw_srisc_address = RISC_START_ADDRESS_2400; 2799 break; 2800 } 2801 2802 if (IS_QLA82XX(ha)) 2803 ha->port_no = ha->portnum & 1; 2804 else { 2805 /* Get adapter physical port no from interrupt pin register. */ 2806 pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); 2807 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || 2808 IS_QLA27XX(ha) || IS_QLA28XX(ha)) 2809 ha->port_no--; 2810 else 2811 ha->port_no = !(ha->port_no & 1); 2812 } 2813 2814 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b, 2815 "device_type=0x%x port=%d fw_srisc_address=0x%x.\n", 2816 ha->device_type, ha->port_no, ha->fw_srisc_address); 2817 } 2818 2819 static void 2820 qla2xxx_scan_start(struct Scsi_Host *shost) 2821 { 2822 scsi_qla_host_t *vha = shost_priv(shost); 2823 2824 if (vha->hw->flags.running_gold_fw) 2825 return; 2826 2827 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 2828 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2829 set_bit(RSCN_UPDATE, &vha->dpc_flags); 2830 set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags); 2831 } 2832 2833 static int 2834 qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) 2835 { 2836 scsi_qla_host_t *vha = shost_priv(shost); 2837 2838 if (test_bit(UNLOADING, &vha->dpc_flags)) 2839 return 1; 2840 if (!vha->host) 2841 return 1; 2842 if (time > vha->hw->loop_reset_delay * HZ) 2843 return 1; 2844 2845 return atomic_read(&vha->loop_state) == LOOP_READY; 2846 } 2847 2848 static void qla_heartbeat_work_fn(struct work_struct *work) 2849 { 2850 struct qla_hw_data *ha = container_of(work, 2851 struct qla_hw_data, heartbeat_work); 2852 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2853 2854 if (!ha->flags.mbox_busy && base_vha->flags.init_done) 2855 qla_no_op_mb(base_vha); 2856 } 2857 2858 static void qla2x00_iocb_work_fn(struct work_struct *work) 2859 { 2860 struct scsi_qla_host *vha = container_of(work, 2861 struct scsi_qla_host, iocb_work); 2862 struct qla_hw_data *ha = vha->hw; 2863 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2864 int i = 2; 2865 unsigned long flags; 2866 2867 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 2868 return; 2869 2870 while (!list_empty(&vha->work_list) && i > 0) { 2871 qla2x00_do_work(vha); 2872 i--; 2873 } 2874 2875 spin_lock_irqsave(&vha->work_lock, flags); 2876 clear_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags); 2877 spin_unlock_irqrestore(&vha->work_lock, flags); 2878 } 2879 2880 static void 2881 qla_trace_init(void) 2882 { 2883 qla_trc_array = trace_array_get_by_name("qla2xxx"); 2884 if (!qla_trc_array) { 2885 ql_log(ql_log_fatal, NULL, 0x0001, 2886 "Unable to create qla2xxx trace instance, instance logging will be disabled.\n"); 2887 return; 2888 } 2889 2890 QLA_TRACE_ENABLE(qla_trc_array); 2891 } 2892 2893 static void 2894 qla_trace_uninit(void) 2895 { 2896 if (!qla_trc_array) 2897 return; 2898 trace_array_put(qla_trc_array); 2899 } 2900 2901 /* 2902 * PCI driver interface 2903 */ 2904 static int 2905 qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) 2906 { 2907 int ret = -ENODEV; 2908 struct Scsi_Host *host; 2909 scsi_qla_host_t *base_vha = NULL; 2910 struct qla_hw_data *ha; 2911 char pci_info[30]; 2912 char fw_str[30], wq_name[30]; 2913 struct scsi_host_template *sht; 2914 int bars, mem_only = 0; 2915 uint16_t req_length = 0, rsp_length = 0; 2916 struct req_que *req = NULL; 2917 struct rsp_que *rsp = NULL; 2918 int i; 2919 2920 bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); 2921 sht = &qla2xxx_driver_template; 2922 if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 || 2923 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 || 2924 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 || 2925 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || 2926 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || 2927 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || 2928 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || 2929 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 || 2930 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 || 2931 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 || 2932 pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 || 2933 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 || 2934 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 || 2935 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 || 2936 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261 || 2937 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2081 || 2938 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2281 || 2939 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2089 || 2940 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2289) { 2941 bars = pci_select_bars(pdev, IORESOURCE_MEM); 2942 mem_only = 1; 2943 ql_dbg_pci(ql_dbg_init, pdev, 0x0007, 2944 "Mem only adapter.\n"); 2945 } 2946 ql_dbg_pci(ql_dbg_init, pdev, 0x0008, 2947 "Bars=%d.\n", bars); 2948 2949 if (mem_only) { 2950 if (pci_enable_device_mem(pdev)) 2951 return ret; 2952 } else { 2953 if (pci_enable_device(pdev)) 2954 return ret; 2955 } 2956 2957 if (is_kdump_kernel()) { 2958 ql2xmqsupport = 0; 2959 ql2xallocfwdump = 0; 2960 } 2961 2962 ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); 2963 if (!ha) { 2964 ql_log_pci(ql_log_fatal, pdev, 0x0009, 2965 "Unable to allocate memory for ha.\n"); 2966 goto disable_device; 2967 } 2968 ql_dbg_pci(ql_dbg_init, pdev, 0x000a, 2969 "Memory allocated for ha=%p.\n", ha); 2970 ha->pdev = pdev; 2971 INIT_LIST_HEAD(&ha->tgt.q_full_list); 2972 spin_lock_init(&ha->tgt.q_full_lock); 2973 spin_lock_init(&ha->tgt.sess_lock); 2974 spin_lock_init(&ha->tgt.atio_lock); 2975 2976 spin_lock_init(&ha->sadb_lock); 2977 INIT_LIST_HEAD(&ha->sadb_tx_index_list); 2978 INIT_LIST_HEAD(&ha->sadb_rx_index_list); 2979 2980 spin_lock_init(&ha->sadb_fp_lock); 2981 2982 if (qla_edif_sadb_build_free_pool(ha)) { 2983 kfree(ha); 2984 goto disable_device; 2985 } 2986 2987 atomic_set(&ha->nvme_active_aen_cnt, 0); 2988 2989 /* Clear our data area */ 2990 ha->bars = bars; 2991 ha->mem_only = mem_only; 2992 spin_lock_init(&ha->hardware_lock); 2993 spin_lock_init(&ha->vport_slock); 2994 mutex_init(&ha->selflogin_lock); 2995 mutex_init(&ha->optrom_mutex); 2996 2997 /* Set ISP-type information. */ 2998 qla2x00_set_isp_flags(ha); 2999 3000 /* Set EEH reset type to fundamental if required by hba */ 3001 if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) || 3002 IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) 3003 pdev->needs_freset = 1; 3004 3005 ha->prev_topology = 0; 3006 ha->init_cb_size = sizeof(init_cb_t); 3007 ha->link_data_rate = PORT_SPEED_UNKNOWN; 3008 ha->optrom_size = OPTROM_SIZE_2300; 3009 ha->max_exchg = FW_MAX_EXCHANGES_CNT; 3010 atomic_set(&ha->num_pend_mbx_stage1, 0); 3011 atomic_set(&ha->num_pend_mbx_stage2, 0); 3012 atomic_set(&ha->zio_threshold, DEFAULT_ZIO_THRESHOLD); 3013 ha->last_zio_threshold = DEFAULT_ZIO_THRESHOLD; 3014 INIT_LIST_HEAD(&ha->tmf_pending); 3015 INIT_LIST_HEAD(&ha->tmf_active); 3016 3017 /* Assign ISP specific operations. */ 3018 if (IS_QLA2100(ha)) { 3019 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; 3020 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; 3021 req_length = REQUEST_ENTRY_CNT_2100; 3022 rsp_length = RESPONSE_ENTRY_CNT_2100; 3023 ha->max_loop_id = SNS_LAST_LOOP_ID_2100; 3024 ha->gid_list_info_size = 4; 3025 ha->flash_conf_off = ~0; 3026 ha->flash_data_off = ~0; 3027 ha->nvram_conf_off = ~0; 3028 ha->nvram_data_off = ~0; 3029 ha->isp_ops = &qla2100_isp_ops; 3030 } else if (IS_QLA2200(ha)) { 3031 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; 3032 ha->mbx_count = MAILBOX_REGISTER_COUNT_2200; 3033 req_length = REQUEST_ENTRY_CNT_2200; 3034 rsp_length = RESPONSE_ENTRY_CNT_2100; 3035 ha->max_loop_id = SNS_LAST_LOOP_ID_2100; 3036 ha->gid_list_info_size = 4; 3037 ha->flash_conf_off = ~0; 3038 ha->flash_data_off = ~0; 3039 ha->nvram_conf_off = ~0; 3040 ha->nvram_data_off = ~0; 3041 ha->isp_ops = &qla2100_isp_ops; 3042 } else if (IS_QLA23XX(ha)) { 3043 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100; 3044 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3045 req_length = REQUEST_ENTRY_CNT_2200; 3046 rsp_length = RESPONSE_ENTRY_CNT_2300; 3047 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3048 ha->gid_list_info_size = 6; 3049 if (IS_QLA2322(ha) || IS_QLA6322(ha)) 3050 ha->optrom_size = OPTROM_SIZE_2322; 3051 ha->flash_conf_off = ~0; 3052 ha->flash_data_off = ~0; 3053 ha->nvram_conf_off = ~0; 3054 ha->nvram_data_off = ~0; 3055 ha->isp_ops = &qla2300_isp_ops; 3056 } else if (IS_QLA24XX_TYPE(ha)) { 3057 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3058 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3059 req_length = REQUEST_ENTRY_CNT_24XX; 3060 rsp_length = RESPONSE_ENTRY_CNT_2300; 3061 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3062 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3063 ha->init_cb_size = sizeof(struct mid_init_cb_24xx); 3064 ha->gid_list_info_size = 8; 3065 ha->optrom_size = OPTROM_SIZE_24XX; 3066 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX; 3067 ha->isp_ops = &qla24xx_isp_ops; 3068 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3069 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3070 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3071 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3072 } else if (IS_QLA25XX(ha)) { 3073 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3074 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3075 req_length = REQUEST_ENTRY_CNT_24XX; 3076 rsp_length = RESPONSE_ENTRY_CNT_2300; 3077 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3078 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3079 ha->init_cb_size = sizeof(struct mid_init_cb_24xx); 3080 ha->gid_list_info_size = 8; 3081 ha->optrom_size = OPTROM_SIZE_25XX; 3082 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3083 ha->isp_ops = &qla25xx_isp_ops; 3084 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3085 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3086 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3087 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3088 } else if (IS_QLA81XX(ha)) { 3089 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3090 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3091 req_length = REQUEST_ENTRY_CNT_24XX; 3092 rsp_length = RESPONSE_ENTRY_CNT_2300; 3093 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3094 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3095 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3096 ha->gid_list_info_size = 8; 3097 ha->optrom_size = OPTROM_SIZE_81XX; 3098 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3099 ha->isp_ops = &qla81xx_isp_ops; 3100 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; 3101 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; 3102 ha->nvram_conf_off = ~0; 3103 ha->nvram_data_off = ~0; 3104 } else if (IS_QLA82XX(ha)) { 3105 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3106 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3107 req_length = REQUEST_ENTRY_CNT_82XX; 3108 rsp_length = RESPONSE_ENTRY_CNT_82XX; 3109 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3110 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3111 ha->gid_list_info_size = 8; 3112 ha->optrom_size = OPTROM_SIZE_82XX; 3113 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3114 ha->isp_ops = &qla82xx_isp_ops; 3115 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3116 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3117 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3118 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3119 } else if (IS_QLA8044(ha)) { 3120 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3121 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3122 req_length = REQUEST_ENTRY_CNT_82XX; 3123 rsp_length = RESPONSE_ENTRY_CNT_82XX; 3124 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3125 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3126 ha->gid_list_info_size = 8; 3127 ha->optrom_size = OPTROM_SIZE_83XX; 3128 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3129 ha->isp_ops = &qla8044_isp_ops; 3130 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; 3131 ha->flash_data_off = FARX_ACCESS_FLASH_DATA; 3132 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; 3133 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; 3134 } else if (IS_QLA83XX(ha)) { 3135 ha->portnum = PCI_FUNC(ha->pdev->devfn); 3136 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3137 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3138 req_length = REQUEST_ENTRY_CNT_83XX; 3139 rsp_length = RESPONSE_ENTRY_CNT_83XX; 3140 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3141 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3142 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3143 ha->gid_list_info_size = 8; 3144 ha->optrom_size = OPTROM_SIZE_83XX; 3145 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3146 ha->isp_ops = &qla83xx_isp_ops; 3147 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; 3148 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; 3149 ha->nvram_conf_off = ~0; 3150 ha->nvram_data_off = ~0; 3151 } else if (IS_QLAFX00(ha)) { 3152 ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00; 3153 ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00; 3154 ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00; 3155 req_length = REQUEST_ENTRY_CNT_FX00; 3156 rsp_length = RESPONSE_ENTRY_CNT_FX00; 3157 ha->isp_ops = &qlafx00_isp_ops; 3158 ha->port_down_retry_count = 30; /* default value */ 3159 ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL; 3160 ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL; 3161 ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL; 3162 ha->mr.fw_hbt_en = 1; 3163 ha->mr.host_info_resend = false; 3164 ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL; 3165 } else if (IS_QLA27XX(ha)) { 3166 ha->portnum = PCI_FUNC(ha->pdev->devfn); 3167 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3168 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3169 req_length = REQUEST_ENTRY_CNT_83XX; 3170 rsp_length = RESPONSE_ENTRY_CNT_83XX; 3171 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3172 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3173 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3174 ha->gid_list_info_size = 8; 3175 ha->optrom_size = OPTROM_SIZE_83XX; 3176 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3177 ha->isp_ops = &qla27xx_isp_ops; 3178 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX; 3179 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; 3180 ha->nvram_conf_off = ~0; 3181 ha->nvram_data_off = ~0; 3182 } else if (IS_QLA28XX(ha)) { 3183 ha->portnum = PCI_FUNC(ha->pdev->devfn); 3184 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; 3185 ha->mbx_count = MAILBOX_REGISTER_COUNT; 3186 req_length = REQUEST_ENTRY_CNT_83XX; 3187 rsp_length = RESPONSE_ENTRY_CNT_83XX; 3188 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; 3189 ha->max_loop_id = SNS_LAST_LOOP_ID_2300; 3190 ha->init_cb_size = sizeof(struct mid_init_cb_81xx); 3191 ha->gid_list_info_size = 8; 3192 ha->optrom_size = OPTROM_SIZE_28XX; 3193 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; 3194 ha->isp_ops = &qla27xx_isp_ops; 3195 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_28XX; 3196 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_28XX; 3197 ha->nvram_conf_off = ~0; 3198 ha->nvram_data_off = ~0; 3199 } 3200 3201 ql_dbg_pci(ql_dbg_init, pdev, 0x001e, 3202 "mbx_count=%d, req_length=%d, " 3203 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, " 3204 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, " 3205 "max_fibre_devices=%d.\n", 3206 ha->mbx_count, req_length, rsp_length, ha->max_loop_id, 3207 ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size, 3208 ha->nvram_npiv_size, ha->max_fibre_devices); 3209 ql_dbg_pci(ql_dbg_init, pdev, 0x001f, 3210 "isp_ops=%p, flash_conf_off=%d, " 3211 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n", 3212 ha->isp_ops, ha->flash_conf_off, ha->flash_data_off, 3213 ha->nvram_conf_off, ha->nvram_data_off); 3214 3215 /* Configure PCI I/O space */ 3216 ret = ha->isp_ops->iospace_config(ha); 3217 if (ret) 3218 goto iospace_config_failed; 3219 3220 ql_log_pci(ql_log_info, pdev, 0x001d, 3221 "Found an ISP%04X irq %d iobase 0x%p.\n", 3222 pdev->device, pdev->irq, ha->iobase); 3223 mutex_init(&ha->vport_lock); 3224 mutex_init(&ha->mq_lock); 3225 init_completion(&ha->mbx_cmd_comp); 3226 complete(&ha->mbx_cmd_comp); 3227 init_completion(&ha->mbx_intr_comp); 3228 init_completion(&ha->dcbx_comp); 3229 init_completion(&ha->lb_portup_comp); 3230 3231 set_bit(0, (unsigned long *) ha->vp_idx_map); 3232 3233 qla2x00_config_dma_addressing(ha); 3234 ql_dbg_pci(ql_dbg_init, pdev, 0x0020, 3235 "64 Bit addressing is %s.\n", 3236 ha->flags.enable_64bit_addressing ? "enable" : 3237 "disable"); 3238 ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp); 3239 if (ret) { 3240 ql_log_pci(ql_log_fatal, pdev, 0x0031, 3241 "Failed to allocate memory for adapter, aborting.\n"); 3242 3243 goto probe_hw_failed; 3244 } 3245 3246 req->max_q_depth = MAX_Q_DEPTH; 3247 if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU) 3248 req->max_q_depth = ql2xmaxqdepth; 3249 3250 3251 base_vha = qla2x00_create_host(sht, ha); 3252 if (!base_vha) { 3253 ret = -ENOMEM; 3254 goto probe_hw_failed; 3255 } 3256 3257 pci_set_drvdata(pdev, base_vha); 3258 set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); 3259 3260 host = base_vha->host; 3261 base_vha->req = req; 3262 if (IS_QLA2XXX_MIDTYPE(ha)) 3263 base_vha->mgmt_svr_loop_id = 3264 qla2x00_reserve_mgmt_server_loop_id(base_vha); 3265 else 3266 base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + 3267 base_vha->vp_idx; 3268 3269 /* Setup fcport template structure. */ 3270 ha->mr.fcport.vha = base_vha; 3271 ha->mr.fcport.port_type = FCT_UNKNOWN; 3272 ha->mr.fcport.loop_id = FC_NO_LOOP_ID; 3273 qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED); 3274 ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED; 3275 ha->mr.fcport.scan_state = 1; 3276 3277 qla2xxx_reset_stats(host, QLA2XX_HW_ERROR | QLA2XX_SHT_LNK_DWN | 3278 QLA2XX_INT_ERR | QLA2XX_CMD_TIMEOUT | 3279 QLA2XX_RESET_CMD_ERR | QLA2XX_TGT_SHT_LNK_DOWN); 3280 3281 /* Set the SG table size based on ISP type */ 3282 if (!IS_FWI2_CAPABLE(ha)) { 3283 if (IS_QLA2100(ha)) 3284 host->sg_tablesize = 32; 3285 } else { 3286 if (!IS_QLA82XX(ha)) 3287 host->sg_tablesize = QLA_SG_ALL; 3288 } 3289 host->max_id = ha->max_fibre_devices; 3290 host->cmd_per_lun = 3; 3291 host->unique_id = host->host_no; 3292 3293 if (ql2xenabledif && ql2xenabledif != 2) { 3294 ql_log(ql_log_warn, base_vha, 0x302d, 3295 "Invalid value for ql2xenabledif, resetting it to default (2)\n"); 3296 ql2xenabledif = 2; 3297 } 3298 3299 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) 3300 host->max_cmd_len = 32; 3301 else 3302 host->max_cmd_len = MAX_CMDSZ; 3303 host->max_channel = MAX_BUSES - 1; 3304 /* Older HBAs support only 16-bit LUNs */ 3305 if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) && 3306 ql2xmaxlun > 0xffff) 3307 host->max_lun = 0xffff; 3308 else 3309 host->max_lun = ql2xmaxlun; 3310 host->transportt = qla2xxx_transport_template; 3311 sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC); 3312 3313 ql_dbg(ql_dbg_init, base_vha, 0x0033, 3314 "max_id=%d this_id=%d " 3315 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d " 3316 "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id, 3317 host->this_id, host->cmd_per_lun, host->unique_id, 3318 host->max_cmd_len, host->max_channel, host->max_lun, 3319 host->transportt, sht->vendor_id); 3320 3321 INIT_WORK(&ha->heartbeat_work, qla_heartbeat_work_fn); 3322 3323 /* Set up the irqs */ 3324 ret = qla2x00_request_irqs(ha, rsp); 3325 if (ret) 3326 goto probe_failed; 3327 3328 /* Alloc arrays of request and response ring ptrs */ 3329 ret = qla2x00_alloc_queues(ha, req, rsp); 3330 if (ret) { 3331 ql_log(ql_log_fatal, base_vha, 0x003d, 3332 "Failed to allocate memory for queue pointers..." 3333 "aborting.\n"); 3334 ret = -ENODEV; 3335 goto probe_failed; 3336 } 3337 3338 if (ha->mqenable) { 3339 /* number of hardware queues supported by blk/scsi-mq*/ 3340 host->nr_hw_queues = ha->max_qpairs; 3341 3342 ql_dbg(ql_dbg_init, base_vha, 0x0192, 3343 "blk/scsi-mq enabled, HW queues = %d.\n", host->nr_hw_queues); 3344 } else { 3345 if (ql2xnvmeenable) { 3346 host->nr_hw_queues = ha->max_qpairs; 3347 ql_dbg(ql_dbg_init, base_vha, 0x0194, 3348 "FC-NVMe support is enabled, HW queues=%d\n", 3349 host->nr_hw_queues); 3350 } else { 3351 ql_dbg(ql_dbg_init, base_vha, 0x0193, 3352 "blk/scsi-mq disabled.\n"); 3353 } 3354 } 3355 3356 qlt_probe_one_stage1(base_vha, ha); 3357 3358 pci_save_state(pdev); 3359 3360 /* Assign back pointers */ 3361 rsp->req = req; 3362 req->rsp = rsp; 3363 3364 if (IS_QLAFX00(ha)) { 3365 ha->rsp_q_map[0] = rsp; 3366 ha->req_q_map[0] = req; 3367 set_bit(0, ha->req_qid_map); 3368 set_bit(0, ha->rsp_qid_map); 3369 } 3370 3371 /* FWI2-capable only. */ 3372 req->req_q_in = &ha->iobase->isp24.req_q_in; 3373 req->req_q_out = &ha->iobase->isp24.req_q_out; 3374 rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in; 3375 rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out; 3376 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) || 3377 IS_QLA28XX(ha)) { 3378 req->req_q_in = &ha->mqiobase->isp25mq.req_q_in; 3379 req->req_q_out = &ha->mqiobase->isp25mq.req_q_out; 3380 rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in; 3381 rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; 3382 } 3383 3384 if (IS_QLAFX00(ha)) { 3385 req->req_q_in = &ha->iobase->ispfx00.req_q_in; 3386 req->req_q_out = &ha->iobase->ispfx00.req_q_out; 3387 rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in; 3388 rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out; 3389 } 3390 3391 if (IS_P3P_TYPE(ha)) { 3392 req->req_q_out = &ha->iobase->isp82.req_q_out[0]; 3393 rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; 3394 rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; 3395 } 3396 3397 ql_dbg(ql_dbg_multiq, base_vha, 0xc009, 3398 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", 3399 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); 3400 ql_dbg(ql_dbg_multiq, base_vha, 0xc00a, 3401 "req->req_q_in=%p req->req_q_out=%p " 3402 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", 3403 req->req_q_in, req->req_q_out, 3404 rsp->rsp_q_in, rsp->rsp_q_out); 3405 ql_dbg(ql_dbg_init, base_vha, 0x003e, 3406 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n", 3407 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp); 3408 ql_dbg(ql_dbg_init, base_vha, 0x003f, 3409 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", 3410 req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); 3411 3412 ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0); 3413 if (unlikely(!ha->wq)) { 3414 ret = -ENOMEM; 3415 goto probe_failed; 3416 } 3417 3418 if (ha->isp_ops->initialize_adapter(base_vha)) { 3419 ql_log(ql_log_fatal, base_vha, 0x00d6, 3420 "Failed to initialize adapter - Adapter flags %x.\n", 3421 base_vha->device_flags); 3422 3423 if (IS_QLA82XX(ha)) { 3424 qla82xx_idc_lock(ha); 3425 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, 3426 QLA8XXX_DEV_FAILED); 3427 qla82xx_idc_unlock(ha); 3428 ql_log(ql_log_fatal, base_vha, 0x00d7, 3429 "HW State: FAILED.\n"); 3430 } else if (IS_QLA8044(ha)) { 3431 qla8044_idc_lock(ha); 3432 qla8044_wr_direct(base_vha, 3433 QLA8044_CRB_DEV_STATE_INDEX, 3434 QLA8XXX_DEV_FAILED); 3435 qla8044_idc_unlock(ha); 3436 ql_log(ql_log_fatal, base_vha, 0x0150, 3437 "HW State: FAILED.\n"); 3438 } 3439 3440 ret = -ENODEV; 3441 goto probe_failed; 3442 } 3443 3444 if (IS_QLAFX00(ha)) 3445 host->can_queue = QLAFX00_MAX_CANQUEUE; 3446 else 3447 host->can_queue = req->num_outstanding_cmds - 10; 3448 3449 ql_dbg(ql_dbg_init, base_vha, 0x0032, 3450 "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n", 3451 host->can_queue, base_vha->req, 3452 base_vha->mgmt_svr_loop_id, host->sg_tablesize); 3453 3454 /* Check if FW supports MQ or not for ISP25xx */ 3455 if (IS_QLA25XX(ha) && !(ha->fw_attributes & BIT_6)) 3456 ha->mqenable = 0; 3457 3458 if (ha->mqenable) { 3459 bool startit = false; 3460 3461 if (QLA_TGT_MODE_ENABLED()) 3462 startit = false; 3463 3464 if (ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED) 3465 startit = true; 3466 3467 /* Create start of day qpairs for Block MQ */ 3468 for (i = 0; i < ha->max_qpairs; i++) 3469 qla2xxx_create_qpair(base_vha, 5, 0, startit); 3470 } 3471 qla_init_iocb_limit(base_vha); 3472 3473 if (ha->flags.running_gold_fw) 3474 goto skip_dpc; 3475 3476 /* 3477 * Startup the kernel thread for this host adapter 3478 */ 3479 ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha, 3480 "%s_dpc", base_vha->host_str); 3481 if (IS_ERR(ha->dpc_thread)) { 3482 ql_log(ql_log_fatal, base_vha, 0x00ed, 3483 "Failed to start DPC thread.\n"); 3484 ret = PTR_ERR(ha->dpc_thread); 3485 ha->dpc_thread = NULL; 3486 goto probe_failed; 3487 } 3488 ql_dbg(ql_dbg_init, base_vha, 0x00ee, 3489 "DPC thread started successfully.\n"); 3490 3491 /* 3492 * If we're not coming up in initiator mode, we might sit for 3493 * a while without waking up the dpc thread, which leads to a 3494 * stuck process warning. So just kick the dpc once here and 3495 * let the kthread start (and go back to sleep in qla2x00_do_dpc). 3496 */ 3497 qla2xxx_wake_dpc(base_vha); 3498 3499 INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error); 3500 3501 if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { 3502 sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no); 3503 ha->dpc_lp_wq = create_singlethread_workqueue(wq_name); 3504 INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen); 3505 3506 sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no); 3507 ha->dpc_hp_wq = create_singlethread_workqueue(wq_name); 3508 INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work); 3509 INIT_WORK(&ha->idc_state_handler, 3510 qla83xx_idc_state_handler_work); 3511 INIT_WORK(&ha->nic_core_unrecoverable, 3512 qla83xx_nic_core_unrecoverable_work); 3513 } 3514 3515 skip_dpc: 3516 list_add_tail(&base_vha->list, &ha->vp_list); 3517 base_vha->host->irq = ha->pdev->irq; 3518 3519 /* Initialized the timer */ 3520 qla2x00_start_timer(base_vha, WATCH_INTERVAL); 3521 ql_dbg(ql_dbg_init, base_vha, 0x00ef, 3522 "Started qla2x00_timer with " 3523 "interval=%d.\n", WATCH_INTERVAL); 3524 ql_dbg(ql_dbg_init, base_vha, 0x00f0, 3525 "Detected hba at address=%p.\n", 3526 ha); 3527 3528 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 3529 if (ha->fw_attributes & BIT_4) { 3530 int prot = 0, guard; 3531 3532 base_vha->flags.difdix_supported = 1; 3533 ql_dbg(ql_dbg_init, base_vha, 0x00f1, 3534 "Registering for DIF/DIX type 1 and 3 protection.\n"); 3535 if (ql2xprotmask) 3536 scsi_host_set_prot(host, ql2xprotmask); 3537 else 3538 scsi_host_set_prot(host, 3539 prot | SHOST_DIF_TYPE1_PROTECTION 3540 | SHOST_DIF_TYPE2_PROTECTION 3541 | SHOST_DIF_TYPE3_PROTECTION 3542 | SHOST_DIX_TYPE1_PROTECTION 3543 | SHOST_DIX_TYPE2_PROTECTION 3544 | SHOST_DIX_TYPE3_PROTECTION); 3545 3546 guard = SHOST_DIX_GUARD_CRC; 3547 3548 if (IS_PI_IPGUARD_CAPABLE(ha) && 3549 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) 3550 guard |= SHOST_DIX_GUARD_IP; 3551 3552 if (ql2xprotguard) 3553 scsi_host_set_guard(host, ql2xprotguard); 3554 else 3555 scsi_host_set_guard(host, guard); 3556 } else 3557 base_vha->flags.difdix_supported = 0; 3558 } 3559 3560 ha->isp_ops->enable_intrs(ha); 3561 3562 if (IS_QLAFX00(ha)) { 3563 ret = qlafx00_fx_disc(base_vha, 3564 &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO); 3565 host->sg_tablesize = (ha->mr.extended_io_enabled) ? 3566 QLA_SG_ALL : 128; 3567 } 3568 3569 ret = scsi_add_host(host, &pdev->dev); 3570 if (ret) 3571 goto probe_failed; 3572 3573 base_vha->flags.init_done = 1; 3574 base_vha->flags.online = 1; 3575 ha->prev_minidump_failed = 0; 3576 3577 ql_dbg(ql_dbg_init, base_vha, 0x00f2, 3578 "Init done and hba is online.\n"); 3579 3580 if (qla_ini_mode_enabled(base_vha) || 3581 qla_dual_mode_enabled(base_vha)) 3582 scsi_scan_host(host); 3583 else 3584 ql_log(ql_log_info, base_vha, 0x0122, 3585 "skipping scsi_scan_host() for non-initiator port\n"); 3586 3587 qla2x00_alloc_sysfs_attr(base_vha); 3588 3589 if (IS_QLAFX00(ha)) { 3590 ret = qlafx00_fx_disc(base_vha, 3591 &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO); 3592 3593 /* Register system information */ 3594 ret = qlafx00_fx_disc(base_vha, 3595 &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO); 3596 } 3597 3598 qla2x00_init_host_attr(base_vha); 3599 3600 qla2x00_dfs_setup(base_vha); 3601 3602 ql_log(ql_log_info, base_vha, 0x00fb, 3603 "QLogic %s - %s.\n", ha->model_number, ha->model_desc); 3604 ql_log(ql_log_info, base_vha, 0x00fc, 3605 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n", 3606 pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info, 3607 sizeof(pci_info)), 3608 pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-', 3609 base_vha->host_no, 3610 ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str))); 3611 3612 qlt_add_target(ha, base_vha); 3613 3614 clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); 3615 3616 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 3617 return -ENODEV; 3618 3619 return 0; 3620 3621 probe_failed: 3622 qla_enode_stop(base_vha); 3623 qla_edb_stop(base_vha); 3624 vfree(base_vha->scan.l); 3625 if (base_vha->gnl.l) { 3626 dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size, 3627 base_vha->gnl.l, base_vha->gnl.ldma); 3628 base_vha->gnl.l = NULL; 3629 } 3630 3631 if (base_vha->timer_active) 3632 qla2x00_stop_timer(base_vha); 3633 base_vha->flags.online = 0; 3634 if (ha->dpc_thread) { 3635 struct task_struct *t = ha->dpc_thread; 3636 3637 ha->dpc_thread = NULL; 3638 kthread_stop(t); 3639 } 3640 3641 qla2x00_free_device(base_vha); 3642 scsi_host_put(base_vha->host); 3643 /* 3644 * Need to NULL out local req/rsp after 3645 * qla2x00_free_device => qla2x00_free_queues frees 3646 * what these are pointing to. Or else we'll 3647 * fall over below in qla2x00_free_req/rsp_que. 3648 */ 3649 req = NULL; 3650 rsp = NULL; 3651 3652 probe_hw_failed: 3653 qla2x00_mem_free(ha); 3654 qla2x00_free_req_que(ha, req); 3655 qla2x00_free_rsp_que(ha, rsp); 3656 qla2x00_clear_drv_active(ha); 3657 3658 iospace_config_failed: 3659 if (IS_P3P_TYPE(ha)) { 3660 if (!ha->nx_pcibase) 3661 iounmap((device_reg_t *)ha->nx_pcibase); 3662 if (!ql2xdbwr) 3663 iounmap((device_reg_t *)ha->nxdb_wr_ptr); 3664 } else { 3665 if (ha->iobase) 3666 iounmap(ha->iobase); 3667 if (ha->cregbase) 3668 iounmap(ha->cregbase); 3669 } 3670 pci_release_selected_regions(ha->pdev, ha->bars); 3671 kfree(ha); 3672 3673 disable_device: 3674 pci_disable_device(pdev); 3675 return ret; 3676 } 3677 3678 static void __qla_set_remove_flag(scsi_qla_host_t *base_vha) 3679 { 3680 scsi_qla_host_t *vp; 3681 unsigned long flags; 3682 struct qla_hw_data *ha; 3683 3684 if (!base_vha) 3685 return; 3686 3687 ha = base_vha->hw; 3688 3689 spin_lock_irqsave(&ha->vport_slock, flags); 3690 list_for_each_entry(vp, &ha->vp_list, list) 3691 set_bit(PFLG_DRIVER_REMOVING, &vp->pci_flags); 3692 3693 /* 3694 * Indicate device removal to prevent future board_disable 3695 * and wait until any pending board_disable has completed. 3696 */ 3697 set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags); 3698 spin_unlock_irqrestore(&ha->vport_slock, flags); 3699 } 3700 3701 static void 3702 qla2x00_shutdown(struct pci_dev *pdev) 3703 { 3704 scsi_qla_host_t *vha; 3705 struct qla_hw_data *ha; 3706 3707 vha = pci_get_drvdata(pdev); 3708 ha = vha->hw; 3709 3710 ql_log(ql_log_info, vha, 0xfffa, 3711 "Adapter shutdown\n"); 3712 3713 /* 3714 * Prevent future board_disable and wait 3715 * until any pending board_disable has completed. 3716 */ 3717 __qla_set_remove_flag(vha); 3718 cancel_work_sync(&ha->board_disable); 3719 3720 if (!atomic_read(&pdev->enable_cnt)) 3721 return; 3722 3723 /* Notify ISPFX00 firmware */ 3724 if (IS_QLAFX00(ha)) 3725 qlafx00_driver_shutdown(vha, 20); 3726 3727 /* Turn-off FCE trace */ 3728 if (ha->flags.fce_enabled) { 3729 qla2x00_disable_fce_trace(vha, NULL, NULL); 3730 ha->flags.fce_enabled = 0; 3731 } 3732 3733 /* Turn-off EFT trace */ 3734 if (ha->eft) 3735 qla2x00_disable_eft_trace(vha); 3736 3737 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || 3738 IS_QLA28XX(ha)) { 3739 if (ha->flags.fw_started) 3740 qla2x00_abort_isp_cleanup(vha); 3741 } else { 3742 /* Stop currently executing firmware. */ 3743 qla2x00_try_to_stop_firmware(vha); 3744 } 3745 3746 /* Disable timer */ 3747 if (vha->timer_active) 3748 qla2x00_stop_timer(vha); 3749 3750 /* Turn adapter off line */ 3751 vha->flags.online = 0; 3752 3753 /* turn-off interrupts on the card */ 3754 if (ha->interrupts_on) { 3755 vha->flags.init_done = 0; 3756 ha->isp_ops->disable_intrs(ha); 3757 } 3758 3759 qla2x00_free_irqs(vha); 3760 3761 qla2x00_free_fw_dump(ha); 3762 3763 pci_disable_device(pdev); 3764 ql_log(ql_log_info, vha, 0xfffe, 3765 "Adapter shutdown successfully.\n"); 3766 } 3767 3768 /* Deletes all the virtual ports for a given ha */ 3769 static void 3770 qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha) 3771 { 3772 scsi_qla_host_t *vha; 3773 unsigned long flags; 3774 3775 mutex_lock(&ha->vport_lock); 3776 while (ha->cur_vport_count) { 3777 spin_lock_irqsave(&ha->vport_slock, flags); 3778 3779 BUG_ON(base_vha->list.next == &ha->vp_list); 3780 /* This assumes first entry in ha->vp_list is always base vha */ 3781 vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list); 3782 scsi_host_get(vha->host); 3783 3784 spin_unlock_irqrestore(&ha->vport_slock, flags); 3785 mutex_unlock(&ha->vport_lock); 3786 3787 qla_nvme_delete(vha); 3788 3789 fc_vport_terminate(vha->fc_vport); 3790 scsi_host_put(vha->host); 3791 3792 mutex_lock(&ha->vport_lock); 3793 } 3794 mutex_unlock(&ha->vport_lock); 3795 } 3796 3797 /* Stops all deferred work threads */ 3798 static void 3799 qla2x00_destroy_deferred_work(struct qla_hw_data *ha) 3800 { 3801 /* Cancel all work and destroy DPC workqueues */ 3802 if (ha->dpc_lp_wq) { 3803 cancel_work_sync(&ha->idc_aen); 3804 destroy_workqueue(ha->dpc_lp_wq); 3805 ha->dpc_lp_wq = NULL; 3806 } 3807 3808 if (ha->dpc_hp_wq) { 3809 cancel_work_sync(&ha->nic_core_reset); 3810 cancel_work_sync(&ha->idc_state_handler); 3811 cancel_work_sync(&ha->nic_core_unrecoverable); 3812 destroy_workqueue(ha->dpc_hp_wq); 3813 ha->dpc_hp_wq = NULL; 3814 } 3815 3816 /* Kill the kernel thread for this host */ 3817 if (ha->dpc_thread) { 3818 struct task_struct *t = ha->dpc_thread; 3819 3820 /* 3821 * qla2xxx_wake_dpc checks for ->dpc_thread 3822 * so we need to zero it out. 3823 */ 3824 ha->dpc_thread = NULL; 3825 kthread_stop(t); 3826 } 3827 } 3828 3829 static void 3830 qla2x00_unmap_iobases(struct qla_hw_data *ha) 3831 { 3832 if (IS_QLA82XX(ha)) { 3833 3834 iounmap((device_reg_t *)ha->nx_pcibase); 3835 if (!ql2xdbwr) 3836 iounmap((device_reg_t *)ha->nxdb_wr_ptr); 3837 } else { 3838 if (ha->iobase) 3839 iounmap(ha->iobase); 3840 3841 if (ha->cregbase) 3842 iounmap(ha->cregbase); 3843 3844 if (ha->mqiobase) 3845 iounmap(ha->mqiobase); 3846 3847 if (ha->msixbase) 3848 iounmap(ha->msixbase); 3849 } 3850 } 3851 3852 static void 3853 qla2x00_clear_drv_active(struct qla_hw_data *ha) 3854 { 3855 if (IS_QLA8044(ha)) { 3856 qla8044_idc_lock(ha); 3857 qla8044_clear_drv_active(ha); 3858 qla8044_idc_unlock(ha); 3859 } else if (IS_QLA82XX(ha)) { 3860 qla82xx_idc_lock(ha); 3861 qla82xx_clear_drv_active(ha); 3862 qla82xx_idc_unlock(ha); 3863 } 3864 } 3865 3866 static void 3867 qla2x00_remove_one(struct pci_dev *pdev) 3868 { 3869 scsi_qla_host_t *base_vha; 3870 struct qla_hw_data *ha; 3871 3872 base_vha = pci_get_drvdata(pdev); 3873 ha = base_vha->hw; 3874 ql_log(ql_log_info, base_vha, 0xb079, 3875 "Removing driver\n"); 3876 __qla_set_remove_flag(base_vha); 3877 cancel_work_sync(&ha->board_disable); 3878 3879 /* 3880 * If the PCI device is disabled then there was a PCI-disconnect and 3881 * qla2x00_disable_board_on_pci_error has taken care of most of the 3882 * resources. 3883 */ 3884 if (!atomic_read(&pdev->enable_cnt)) { 3885 dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size, 3886 base_vha->gnl.l, base_vha->gnl.ldma); 3887 base_vha->gnl.l = NULL; 3888 scsi_host_put(base_vha->host); 3889 kfree(ha); 3890 pci_set_drvdata(pdev, NULL); 3891 return; 3892 } 3893 qla2x00_wait_for_hba_ready(base_vha); 3894 3895 /* 3896 * if UNLOADING flag is already set, then continue unload, 3897 * where it was set first. 3898 */ 3899 if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) 3900 return; 3901 3902 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || 3903 IS_QLA28XX(ha)) { 3904 if (ha->flags.fw_started) 3905 qla2x00_abort_isp_cleanup(base_vha); 3906 } else if (!IS_QLAFX00(ha)) { 3907 if (IS_QLA8031(ha)) { 3908 ql_dbg(ql_dbg_p3p, base_vha, 0xb07e, 3909 "Clearing fcoe driver presence.\n"); 3910 if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS) 3911 ql_dbg(ql_dbg_p3p, base_vha, 0xb079, 3912 "Error while clearing DRV-Presence.\n"); 3913 } 3914 3915 qla2x00_try_to_stop_firmware(base_vha); 3916 } 3917 3918 qla2x00_wait_for_sess_deletion(base_vha); 3919 3920 qla_nvme_delete(base_vha); 3921 3922 dma_free_coherent(&ha->pdev->dev, 3923 base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma); 3924 3925 base_vha->gnl.l = NULL; 3926 qla_enode_stop(base_vha); 3927 qla_edb_stop(base_vha); 3928 3929 vfree(base_vha->scan.l); 3930 3931 if (IS_QLAFX00(ha)) 3932 qlafx00_driver_shutdown(base_vha, 20); 3933 3934 qla2x00_delete_all_vps(ha, base_vha); 3935 3936 qla2x00_dfs_remove(base_vha); 3937 3938 qla84xx_put_chip(base_vha); 3939 3940 /* Disable timer */ 3941 if (base_vha->timer_active) 3942 qla2x00_stop_timer(base_vha); 3943 3944 base_vha->flags.online = 0; 3945 3946 /* free DMA memory */ 3947 if (ha->exlogin_buf) 3948 qla2x00_free_exlogin_buffer(ha); 3949 3950 /* free DMA memory */ 3951 if (ha->exchoffld_buf) 3952 qla2x00_free_exchoffld_buffer(ha); 3953 3954 qla2x00_destroy_deferred_work(ha); 3955 3956 qlt_remove_target(ha, base_vha); 3957 3958 qla2x00_free_sysfs_attr(base_vha, true); 3959 3960 fc_remove_host(base_vha->host); 3961 3962 scsi_remove_host(base_vha->host); 3963 3964 qla2x00_free_device(base_vha); 3965 3966 qla2x00_clear_drv_active(ha); 3967 3968 scsi_host_put(base_vha->host); 3969 3970 qla2x00_unmap_iobases(ha); 3971 3972 pci_release_selected_regions(ha->pdev, ha->bars); 3973 kfree(ha); 3974 3975 pci_disable_device(pdev); 3976 } 3977 3978 static inline void 3979 qla24xx_free_purex_list(struct purex_list *list) 3980 { 3981 struct purex_item *item, *next; 3982 ulong flags; 3983 3984 spin_lock_irqsave(&list->lock, flags); 3985 list_for_each_entry_safe(item, next, &list->head, list) { 3986 list_del(&item->list); 3987 if (item == &item->vha->default_item) 3988 continue; 3989 kfree(item); 3990 } 3991 spin_unlock_irqrestore(&list->lock, flags); 3992 } 3993 3994 static void 3995 qla2x00_free_device(scsi_qla_host_t *vha) 3996 { 3997 struct qla_hw_data *ha = vha->hw; 3998 3999 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); 4000 4001 /* Disable timer */ 4002 if (vha->timer_active) 4003 qla2x00_stop_timer(vha); 4004 4005 qla25xx_delete_queues(vha); 4006 vha->flags.online = 0; 4007 4008 /* turn-off interrupts on the card */ 4009 if (ha->interrupts_on) { 4010 vha->flags.init_done = 0; 4011 ha->isp_ops->disable_intrs(ha); 4012 } 4013 4014 qla2x00_free_fcports(vha); 4015 4016 qla2x00_free_irqs(vha); 4017 4018 /* Flush the work queue and remove it */ 4019 if (ha->wq) { 4020 destroy_workqueue(ha->wq); 4021 ha->wq = NULL; 4022 } 4023 4024 4025 qla24xx_free_purex_list(&vha->purex_list); 4026 4027 qla2x00_mem_free(ha); 4028 4029 qla82xx_md_free(vha); 4030 4031 qla_edif_sadb_release_free_pool(ha); 4032 qla_edif_sadb_release(ha); 4033 4034 qla2x00_free_queues(ha); 4035 } 4036 4037 void qla2x00_free_fcports(struct scsi_qla_host *vha) 4038 { 4039 fc_port_t *fcport, *tfcport; 4040 4041 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) 4042 qla2x00_free_fcport(fcport); 4043 } 4044 4045 static inline void 4046 qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport) 4047 { 4048 int now; 4049 4050 if (!fcport->rport) 4051 return; 4052 4053 if (fcport->rport) { 4054 ql_dbg(ql_dbg_disc, fcport->vha, 0x2109, 4055 "%s %8phN. rport %p roles %x\n", 4056 __func__, fcport->port_name, fcport->rport, 4057 fcport->rport->roles); 4058 fc_remote_port_delete(fcport->rport); 4059 } 4060 qlt_do_generation_tick(vha, &now); 4061 } 4062 4063 /* 4064 * qla2x00_mark_device_lost Updates fcport state when device goes offline. 4065 * 4066 * Input: ha = adapter block pointer. fcport = port structure pointer. 4067 * 4068 * Return: None. 4069 * 4070 * Context: 4071 */ 4072 void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, 4073 int do_login) 4074 { 4075 if (IS_QLAFX00(vha->hw)) { 4076 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 4077 qla2x00_schedule_rport_del(vha, fcport); 4078 return; 4079 } 4080 4081 if (atomic_read(&fcport->state) == FCS_ONLINE && 4082 vha->vp_idx == fcport->vha->vp_idx) { 4083 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 4084 qla2x00_schedule_rport_del(vha, fcport); 4085 } 4086 4087 /* 4088 * We may need to retry the login, so don't change the state of the 4089 * port but do the retries. 4090 */ 4091 if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD) 4092 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); 4093 4094 if (!do_login) 4095 return; 4096 4097 set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 4098 } 4099 4100 void 4101 qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha) 4102 { 4103 fc_port_t *fcport; 4104 4105 ql_dbg(ql_dbg_disc, vha, 0x20f1, 4106 "Mark all dev lost\n"); 4107 4108 list_for_each_entry(fcport, &vha->vp_fcports, list) { 4109 if (ql2xfc2target && 4110 fcport->loop_id != FC_NO_LOOP_ID && 4111 (fcport->flags & FCF_FCP2_DEVICE) && 4112 fcport->port_type == FCT_TARGET && 4113 !qla2x00_reset_active(vha)) { 4114 ql_dbg(ql_dbg_disc, vha, 0x211a, 4115 "Delaying session delete for FCP2 flags 0x%x port_type = 0x%x port_id=%06x %phC", 4116 fcport->flags, fcport->port_type, 4117 fcport->d_id.b24, fcport->port_name); 4118 continue; 4119 } 4120 fcport->scan_state = 0; 4121 qlt_schedule_sess_for_deletion(fcport); 4122 } 4123 } 4124 4125 static void qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha) 4126 { 4127 int i; 4128 4129 if (IS_FWI2_CAPABLE(ha)) 4130 return; 4131 4132 for (i = 0; i < SNS_FIRST_LOOP_ID; i++) 4133 set_bit(i, ha->loop_id_map); 4134 set_bit(MANAGEMENT_SERVER, ha->loop_id_map); 4135 set_bit(BROADCAST, ha->loop_id_map); 4136 } 4137 4138 /* 4139 * qla2x00_mem_alloc 4140 * Allocates adapter memory. 4141 * 4142 * Returns: 4143 * 0 = success. 4144 * !0 = failure. 4145 */ 4146 static int 4147 qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, 4148 struct req_que **req, struct rsp_que **rsp) 4149 { 4150 char name[16]; 4151 int rc; 4152 4153 if (QLA_TGT_MODE_ENABLED() || EDIF_CAP(ha)) { 4154 ha->vp_map = kcalloc(MAX_MULTI_ID_FABRIC, sizeof(struct qla_vp_map), GFP_KERNEL); 4155 if (!ha->vp_map) 4156 goto fail; 4157 } 4158 4159 ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, 4160 &ha->init_cb_dma, GFP_KERNEL); 4161 if (!ha->init_cb) 4162 goto fail_free_vp_map; 4163 4164 rc = btree_init32(&ha->host_map); 4165 if (rc) 4166 goto fail_free_init_cb; 4167 4168 if (qlt_mem_alloc(ha) < 0) 4169 goto fail_free_btree; 4170 4171 ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, 4172 qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL); 4173 if (!ha->gid_list) 4174 goto fail_free_tgt_mem; 4175 4176 ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep); 4177 if (!ha->srb_mempool) 4178 goto fail_free_gid_list; 4179 4180 if (IS_P3P_TYPE(ha) || IS_QLA27XX(ha) || (ql2xsecenable && IS_QLA28XX(ha))) { 4181 /* Allocate cache for CT6 Ctx. */ 4182 if (!ctx_cachep) { 4183 ctx_cachep = kmem_cache_create("qla2xxx_ctx", 4184 sizeof(struct ct6_dsd), 0, 4185 SLAB_HWCACHE_ALIGN, NULL); 4186 if (!ctx_cachep) 4187 goto fail_free_srb_mempool; 4188 } 4189 ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, 4190 ctx_cachep); 4191 if (!ha->ctx_mempool) 4192 goto fail_free_srb_mempool; 4193 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021, 4194 "ctx_cachep=%p ctx_mempool=%p.\n", 4195 ctx_cachep, ha->ctx_mempool); 4196 } 4197 4198 /* Get memory for cached NVRAM */ 4199 ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); 4200 if (!ha->nvram) 4201 goto fail_free_ctx_mempool; 4202 4203 snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, 4204 ha->pdev->device); 4205 ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4206 DMA_POOL_SIZE, 8, 0); 4207 if (!ha->s_dma_pool) 4208 goto fail_free_nvram; 4209 4210 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022, 4211 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n", 4212 ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool); 4213 4214 if (IS_P3P_TYPE(ha) || ql2xenabledif || (IS_QLA28XX(ha) && ql2xsecenable)) { 4215 ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4216 DSD_LIST_DMA_POOL_SIZE, 8, 0); 4217 if (!ha->dl_dma_pool) { 4218 ql_log_pci(ql_log_fatal, ha->pdev, 0x0023, 4219 "Failed to allocate memory for dl_dma_pool.\n"); 4220 goto fail_s_dma_pool; 4221 } 4222 4223 ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4224 FCP_CMND_DMA_POOL_SIZE, 8, 0); 4225 if (!ha->fcp_cmnd_dma_pool) { 4226 ql_log_pci(ql_log_fatal, ha->pdev, 0x0024, 4227 "Failed to allocate memory for fcp_cmnd_dma_pool.\n"); 4228 goto fail_dl_dma_pool; 4229 } 4230 4231 if (ql2xenabledif) { 4232 u64 bufsize = DIF_BUNDLING_DMA_POOL_SIZE; 4233 struct dsd_dma *dsd, *nxt; 4234 uint i; 4235 /* Creata a DMA pool of buffers for DIF bundling */ 4236 ha->dif_bundl_pool = dma_pool_create(name, 4237 &ha->pdev->dev, DIF_BUNDLING_DMA_POOL_SIZE, 8, 0); 4238 if (!ha->dif_bundl_pool) { 4239 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0024, 4240 "%s: failed create dif_bundl_pool\n", 4241 __func__); 4242 goto fail_dif_bundl_dma_pool; 4243 } 4244 4245 INIT_LIST_HEAD(&ha->pool.good.head); 4246 INIT_LIST_HEAD(&ha->pool.unusable.head); 4247 ha->pool.good.count = 0; 4248 ha->pool.unusable.count = 0; 4249 for (i = 0; i < 128; i++) { 4250 dsd = kzalloc(sizeof(*dsd), GFP_ATOMIC); 4251 if (!dsd) { 4252 ql_dbg_pci(ql_dbg_init, ha->pdev, 4253 0xe0ee, "%s: failed alloc dsd\n", 4254 __func__); 4255 return -ENOMEM; 4256 } 4257 ha->dif_bundle_kallocs++; 4258 4259 dsd->dsd_addr = dma_pool_alloc( 4260 ha->dif_bundl_pool, GFP_ATOMIC, 4261 &dsd->dsd_list_dma); 4262 if (!dsd->dsd_addr) { 4263 ql_dbg_pci(ql_dbg_init, ha->pdev, 4264 0xe0ee, 4265 "%s: failed alloc ->dsd_addr\n", 4266 __func__); 4267 kfree(dsd); 4268 ha->dif_bundle_kallocs--; 4269 continue; 4270 } 4271 ha->dif_bundle_dma_allocs++; 4272 4273 /* 4274 * if DMA buffer crosses 4G boundary, 4275 * put it on bad list 4276 */ 4277 if (MSD(dsd->dsd_list_dma) ^ 4278 MSD(dsd->dsd_list_dma + bufsize)) { 4279 list_add_tail(&dsd->list, 4280 &ha->pool.unusable.head); 4281 ha->pool.unusable.count++; 4282 } else { 4283 list_add_tail(&dsd->list, 4284 &ha->pool.good.head); 4285 ha->pool.good.count++; 4286 } 4287 } 4288 4289 /* return the good ones back to the pool */ 4290 list_for_each_entry_safe(dsd, nxt, 4291 &ha->pool.good.head, list) { 4292 list_del(&dsd->list); 4293 dma_pool_free(ha->dif_bundl_pool, 4294 dsd->dsd_addr, dsd->dsd_list_dma); 4295 ha->dif_bundle_dma_allocs--; 4296 kfree(dsd); 4297 ha->dif_bundle_kallocs--; 4298 } 4299 4300 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0024, 4301 "%s: dif dma pool (good=%u unusable=%u)\n", 4302 __func__, ha->pool.good.count, 4303 ha->pool.unusable.count); 4304 } 4305 4306 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025, 4307 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p dif_bundl_pool=%p.\n", 4308 ha->dl_dma_pool, ha->fcp_cmnd_dma_pool, 4309 ha->dif_bundl_pool); 4310 } 4311 4312 /* Allocate memory for SNS commands */ 4313 if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 4314 /* Get consistent memory allocated for SNS commands */ 4315 ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev, 4316 sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL); 4317 if (!ha->sns_cmd) 4318 goto fail_dma_pool; 4319 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026, 4320 "sns_cmd: %p.\n", ha->sns_cmd); 4321 } else { 4322 /* Get consistent memory allocated for MS IOCB */ 4323 ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 4324 &ha->ms_iocb_dma); 4325 if (!ha->ms_iocb) 4326 goto fail_dma_pool; 4327 /* Get consistent memory allocated for CT SNS commands */ 4328 ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev, 4329 sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL); 4330 if (!ha->ct_sns) 4331 goto fail_free_ms_iocb; 4332 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027, 4333 "ms_iocb=%p ct_sns=%p.\n", 4334 ha->ms_iocb, ha->ct_sns); 4335 } 4336 4337 /* Allocate memory for request ring */ 4338 *req = kzalloc(sizeof(struct req_que), GFP_KERNEL); 4339 if (!*req) { 4340 ql_log_pci(ql_log_fatal, ha->pdev, 0x0028, 4341 "Failed to allocate memory for req.\n"); 4342 goto fail_req; 4343 } 4344 (*req)->length = req_len; 4345 (*req)->ring = dma_alloc_coherent(&ha->pdev->dev, 4346 ((*req)->length + 1) * sizeof(request_t), 4347 &(*req)->dma, GFP_KERNEL); 4348 if (!(*req)->ring) { 4349 ql_log_pci(ql_log_fatal, ha->pdev, 0x0029, 4350 "Failed to allocate memory for req_ring.\n"); 4351 goto fail_req_ring; 4352 } 4353 /* Allocate memory for response ring */ 4354 *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL); 4355 if (!*rsp) { 4356 ql_log_pci(ql_log_fatal, ha->pdev, 0x002a, 4357 "Failed to allocate memory for rsp.\n"); 4358 goto fail_rsp; 4359 } 4360 (*rsp)->hw = ha; 4361 (*rsp)->length = rsp_len; 4362 (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev, 4363 ((*rsp)->length + 1) * sizeof(response_t), 4364 &(*rsp)->dma, GFP_KERNEL); 4365 if (!(*rsp)->ring) { 4366 ql_log_pci(ql_log_fatal, ha->pdev, 0x002b, 4367 "Failed to allocate memory for rsp_ring.\n"); 4368 goto fail_rsp_ring; 4369 } 4370 (*req)->rsp = *rsp; 4371 (*rsp)->req = *req; 4372 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c, 4373 "req=%p req->length=%d req->ring=%p rsp=%p " 4374 "rsp->length=%d rsp->ring=%p.\n", 4375 *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length, 4376 (*rsp)->ring); 4377 /* Allocate memory for NVRAM data for vports */ 4378 if (ha->nvram_npiv_size) { 4379 ha->npiv_info = kcalloc(ha->nvram_npiv_size, 4380 sizeof(struct qla_npiv_entry), 4381 GFP_KERNEL); 4382 if (!ha->npiv_info) { 4383 ql_log_pci(ql_log_fatal, ha->pdev, 0x002d, 4384 "Failed to allocate memory for npiv_info.\n"); 4385 goto fail_npiv_info; 4386 } 4387 } else 4388 ha->npiv_info = NULL; 4389 4390 /* Get consistent memory allocated for EX-INIT-CB. */ 4391 if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || 4392 IS_QLA28XX(ha)) { 4393 ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 4394 &ha->ex_init_cb_dma); 4395 if (!ha->ex_init_cb) 4396 goto fail_ex_init_cb; 4397 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e, 4398 "ex_init_cb=%p.\n", ha->ex_init_cb); 4399 } 4400 4401 /* Get consistent memory allocated for Special Features-CB. */ 4402 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 4403 ha->sf_init_cb = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, 4404 &ha->sf_init_cb_dma); 4405 if (!ha->sf_init_cb) 4406 goto fail_sf_init_cb; 4407 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199, 4408 "sf_init_cb=%p.\n", ha->sf_init_cb); 4409 } 4410 4411 4412 /* Get consistent memory allocated for Async Port-Database. */ 4413 if (!IS_FWI2_CAPABLE(ha)) { 4414 ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 4415 &ha->async_pd_dma); 4416 if (!ha->async_pd) 4417 goto fail_async_pd; 4418 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f, 4419 "async_pd=%p.\n", ha->async_pd); 4420 } 4421 4422 INIT_LIST_HEAD(&ha->vp_list); 4423 4424 /* Allocate memory for our loop_id bitmap */ 4425 ha->loop_id_map = kcalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE), 4426 sizeof(long), 4427 GFP_KERNEL); 4428 if (!ha->loop_id_map) 4429 goto fail_loop_id_map; 4430 else { 4431 qla2x00_set_reserved_loop_ids(ha); 4432 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123, 4433 "loop_id_map=%p.\n", ha->loop_id_map); 4434 } 4435 4436 ha->sfp_data = dma_alloc_coherent(&ha->pdev->dev, 4437 SFP_DEV_SIZE, &ha->sfp_data_dma, GFP_KERNEL); 4438 if (!ha->sfp_data) { 4439 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, 4440 "Unable to allocate memory for SFP read-data.\n"); 4441 goto fail_sfp_data; 4442 } 4443 4444 ha->flt = dma_alloc_coherent(&ha->pdev->dev, 4445 sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE, &ha->flt_dma, 4446 GFP_KERNEL); 4447 if (!ha->flt) { 4448 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, 4449 "Unable to allocate memory for FLT.\n"); 4450 goto fail_flt_buffer; 4451 } 4452 4453 /* allocate the purex dma pool */ 4454 ha->purex_dma_pool = dma_pool_create(name, &ha->pdev->dev, 4455 ELS_MAX_PAYLOAD, 8, 0); 4456 4457 if (!ha->purex_dma_pool) { 4458 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b, 4459 "Unable to allocate purex_dma_pool.\n"); 4460 goto fail_flt; 4461 } 4462 4463 ha->elsrej.size = sizeof(struct fc_els_ls_rjt) + 16; 4464 ha->elsrej.c = dma_alloc_coherent(&ha->pdev->dev, 4465 ha->elsrej.size, 4466 &ha->elsrej.cdma, 4467 GFP_KERNEL); 4468 if (!ha->elsrej.c) { 4469 ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, 4470 "Alloc failed for els reject cmd.\n"); 4471 goto fail_elsrej; 4472 } 4473 ha->elsrej.c->er_cmd = ELS_LS_RJT; 4474 ha->elsrej.c->er_reason = ELS_RJT_LOGIC; 4475 ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA; 4476 4477 ha->lsrjt.size = sizeof(struct fcnvme_ls_rjt); 4478 ha->lsrjt.c = dma_alloc_coherent(&ha->pdev->dev, ha->lsrjt.size, 4479 &ha->lsrjt.cdma, GFP_KERNEL); 4480 if (!ha->lsrjt.c) { 4481 ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff, 4482 "Alloc failed for nvme fc reject cmd.\n"); 4483 goto fail_lsrjt; 4484 } 4485 4486 return 0; 4487 4488 fail_lsrjt: 4489 dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, 4490 ha->elsrej.c, ha->elsrej.cdma); 4491 fail_elsrej: 4492 dma_pool_destroy(ha->purex_dma_pool); 4493 fail_flt: 4494 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, 4495 ha->flt, ha->flt_dma); 4496 4497 fail_flt_buffer: 4498 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, 4499 ha->sfp_data, ha->sfp_data_dma); 4500 fail_sfp_data: 4501 kfree(ha->loop_id_map); 4502 fail_loop_id_map: 4503 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); 4504 fail_async_pd: 4505 dma_pool_free(ha->s_dma_pool, ha->sf_init_cb, ha->sf_init_cb_dma); 4506 fail_sf_init_cb: 4507 dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); 4508 fail_ex_init_cb: 4509 kfree(ha->npiv_info); 4510 fail_npiv_info: 4511 dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) * 4512 sizeof(response_t), (*rsp)->ring, (*rsp)->dma); 4513 (*rsp)->ring = NULL; 4514 (*rsp)->dma = 0; 4515 fail_rsp_ring: 4516 kfree(*rsp); 4517 *rsp = NULL; 4518 fail_rsp: 4519 dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) * 4520 sizeof(request_t), (*req)->ring, (*req)->dma); 4521 (*req)->ring = NULL; 4522 (*req)->dma = 0; 4523 fail_req_ring: 4524 kfree(*req); 4525 *req = NULL; 4526 fail_req: 4527 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), 4528 ha->ct_sns, ha->ct_sns_dma); 4529 ha->ct_sns = NULL; 4530 ha->ct_sns_dma = 0; 4531 fail_free_ms_iocb: 4532 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); 4533 ha->ms_iocb = NULL; 4534 ha->ms_iocb_dma = 0; 4535 4536 if (ha->sns_cmd) 4537 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), 4538 ha->sns_cmd, ha->sns_cmd_dma); 4539 fail_dma_pool: 4540 if (ql2xenabledif) { 4541 struct dsd_dma *dsd, *nxt; 4542 4543 list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head, 4544 list) { 4545 list_del(&dsd->list); 4546 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, 4547 dsd->dsd_list_dma); 4548 ha->dif_bundle_dma_allocs--; 4549 kfree(dsd); 4550 ha->dif_bundle_kallocs--; 4551 ha->pool.unusable.count--; 4552 } 4553 dma_pool_destroy(ha->dif_bundl_pool); 4554 ha->dif_bundl_pool = NULL; 4555 } 4556 4557 fail_dif_bundl_dma_pool: 4558 if (IS_QLA82XX(ha) || ql2xenabledif) { 4559 dma_pool_destroy(ha->fcp_cmnd_dma_pool); 4560 ha->fcp_cmnd_dma_pool = NULL; 4561 } 4562 fail_dl_dma_pool: 4563 if (IS_QLA82XX(ha) || ql2xenabledif) { 4564 dma_pool_destroy(ha->dl_dma_pool); 4565 ha->dl_dma_pool = NULL; 4566 } 4567 fail_s_dma_pool: 4568 dma_pool_destroy(ha->s_dma_pool); 4569 ha->s_dma_pool = NULL; 4570 fail_free_nvram: 4571 kfree(ha->nvram); 4572 ha->nvram = NULL; 4573 fail_free_ctx_mempool: 4574 mempool_destroy(ha->ctx_mempool); 4575 ha->ctx_mempool = NULL; 4576 fail_free_srb_mempool: 4577 mempool_destroy(ha->srb_mempool); 4578 ha->srb_mempool = NULL; 4579 fail_free_gid_list: 4580 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), 4581 ha->gid_list, 4582 ha->gid_list_dma); 4583 ha->gid_list = NULL; 4584 ha->gid_list_dma = 0; 4585 fail_free_tgt_mem: 4586 qlt_mem_free(ha); 4587 fail_free_btree: 4588 btree_destroy32(&ha->host_map); 4589 fail_free_init_cb: 4590 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb, 4591 ha->init_cb_dma); 4592 ha->init_cb = NULL; 4593 ha->init_cb_dma = 0; 4594 fail_free_vp_map: 4595 kfree(ha->vp_map); 4596 fail: 4597 ql_log(ql_log_fatal, NULL, 0x0030, 4598 "Memory allocation failure.\n"); 4599 return -ENOMEM; 4600 } 4601 4602 int 4603 qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha) 4604 { 4605 int rval; 4606 uint16_t size, max_cnt; 4607 uint32_t temp; 4608 struct qla_hw_data *ha = vha->hw; 4609 4610 /* Return if we don't need to alloacate any extended logins */ 4611 if (ql2xexlogins <= MAX_FIBRE_DEVICES_2400) 4612 return QLA_SUCCESS; 4613 4614 if (!IS_EXLOGIN_OFFLD_CAPABLE(ha)) 4615 return QLA_SUCCESS; 4616 4617 ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins); 4618 max_cnt = 0; 4619 rval = qla_get_exlogin_status(vha, &size, &max_cnt); 4620 if (rval != QLA_SUCCESS) { 4621 ql_log_pci(ql_log_fatal, ha->pdev, 0xd029, 4622 "Failed to get exlogin status.\n"); 4623 return rval; 4624 } 4625 4626 temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins; 4627 temp *= size; 4628 4629 if (temp != ha->exlogin_size) { 4630 qla2x00_free_exlogin_buffer(ha); 4631 ha->exlogin_size = temp; 4632 4633 ql_log(ql_log_info, vha, 0xd024, 4634 "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n", 4635 max_cnt, size, temp); 4636 4637 ql_log(ql_log_info, vha, 0xd025, 4638 "EXLOGIN: requested size=0x%x\n", ha->exlogin_size); 4639 4640 /* Get consistent memory for extended logins */ 4641 ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev, 4642 ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL); 4643 if (!ha->exlogin_buf) { 4644 ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a, 4645 "Failed to allocate memory for exlogin_buf_dma.\n"); 4646 return -ENOMEM; 4647 } 4648 } 4649 4650 /* Now configure the dma buffer */ 4651 rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma); 4652 if (rval) { 4653 ql_log(ql_log_fatal, vha, 0xd033, 4654 "Setup extended login buffer ****FAILED****.\n"); 4655 qla2x00_free_exlogin_buffer(ha); 4656 } 4657 4658 return rval; 4659 } 4660 4661 /* 4662 * qla2x00_free_exlogin_buffer 4663 * 4664 * Input: 4665 * ha = adapter block pointer 4666 */ 4667 void 4668 qla2x00_free_exlogin_buffer(struct qla_hw_data *ha) 4669 { 4670 if (ha->exlogin_buf) { 4671 dma_free_coherent(&ha->pdev->dev, ha->exlogin_size, 4672 ha->exlogin_buf, ha->exlogin_buf_dma); 4673 ha->exlogin_buf = NULL; 4674 ha->exlogin_size = 0; 4675 } 4676 } 4677 4678 static void 4679 qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt) 4680 { 4681 u32 temp; 4682 struct init_cb_81xx *icb = (struct init_cb_81xx *)&vha->hw->init_cb; 4683 *ret_cnt = FW_DEF_EXCHANGES_CNT; 4684 4685 if (max_cnt > vha->hw->max_exchg) 4686 max_cnt = vha->hw->max_exchg; 4687 4688 if (qla_ini_mode_enabled(vha)) { 4689 if (vha->ql2xiniexchg > max_cnt) 4690 vha->ql2xiniexchg = max_cnt; 4691 4692 if (vha->ql2xiniexchg > FW_DEF_EXCHANGES_CNT) 4693 *ret_cnt = vha->ql2xiniexchg; 4694 4695 } else if (qla_tgt_mode_enabled(vha)) { 4696 if (vha->ql2xexchoffld > max_cnt) { 4697 vha->ql2xexchoffld = max_cnt; 4698 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld); 4699 } 4700 4701 if (vha->ql2xexchoffld > FW_DEF_EXCHANGES_CNT) 4702 *ret_cnt = vha->ql2xexchoffld; 4703 } else if (qla_dual_mode_enabled(vha)) { 4704 temp = vha->ql2xiniexchg + vha->ql2xexchoffld; 4705 if (temp > max_cnt) { 4706 vha->ql2xiniexchg -= (temp - max_cnt)/2; 4707 vha->ql2xexchoffld -= (((temp - max_cnt)/2) + 1); 4708 temp = max_cnt; 4709 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld); 4710 } 4711 4712 if (temp > FW_DEF_EXCHANGES_CNT) 4713 *ret_cnt = temp; 4714 } 4715 } 4716 4717 int 4718 qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha) 4719 { 4720 int rval; 4721 u16 size, max_cnt; 4722 u32 actual_cnt, totsz; 4723 struct qla_hw_data *ha = vha->hw; 4724 4725 if (!ha->flags.exchoffld_enabled) 4726 return QLA_SUCCESS; 4727 4728 if (!IS_EXCHG_OFFLD_CAPABLE(ha)) 4729 return QLA_SUCCESS; 4730 4731 max_cnt = 0; 4732 rval = qla_get_exchoffld_status(vha, &size, &max_cnt); 4733 if (rval != QLA_SUCCESS) { 4734 ql_log_pci(ql_log_fatal, ha->pdev, 0xd012, 4735 "Failed to get exlogin status.\n"); 4736 return rval; 4737 } 4738 4739 qla2x00_number_of_exch(vha, &actual_cnt, max_cnt); 4740 ql_log(ql_log_info, vha, 0xd014, 4741 "Actual exchange offload count: %d.\n", actual_cnt); 4742 4743 totsz = actual_cnt * size; 4744 4745 if (totsz != ha->exchoffld_size) { 4746 qla2x00_free_exchoffld_buffer(ha); 4747 if (actual_cnt <= FW_DEF_EXCHANGES_CNT) { 4748 ha->exchoffld_size = 0; 4749 ha->flags.exchoffld_enabled = 0; 4750 return QLA_SUCCESS; 4751 } 4752 4753 ha->exchoffld_size = totsz; 4754 4755 ql_log(ql_log_info, vha, 0xd016, 4756 "Exchange offload: max_count=%d, actual count=%d entry sz=0x%x, total sz=0x%x\n", 4757 max_cnt, actual_cnt, size, totsz); 4758 4759 ql_log(ql_log_info, vha, 0xd017, 4760 "Exchange Buffers requested size = 0x%x\n", 4761 ha->exchoffld_size); 4762 4763 /* Get consistent memory for extended logins */ 4764 ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev, 4765 ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL); 4766 if (!ha->exchoffld_buf) { 4767 ql_log_pci(ql_log_fatal, ha->pdev, 0xd013, 4768 "Failed to allocate memory for Exchange Offload.\n"); 4769 4770 if (ha->max_exchg > 4771 (FW_DEF_EXCHANGES_CNT + REDUCE_EXCHANGES_CNT)) { 4772 ha->max_exchg -= REDUCE_EXCHANGES_CNT; 4773 } else if (ha->max_exchg > 4774 (FW_DEF_EXCHANGES_CNT + 512)) { 4775 ha->max_exchg -= 512; 4776 } else { 4777 ha->flags.exchoffld_enabled = 0; 4778 ql_log_pci(ql_log_fatal, ha->pdev, 0xd013, 4779 "Disabling Exchange offload due to lack of memory\n"); 4780 } 4781 ha->exchoffld_size = 0; 4782 4783 return -ENOMEM; 4784 } 4785 } else if (!ha->exchoffld_buf || (actual_cnt <= FW_DEF_EXCHANGES_CNT)) { 4786 /* pathological case */ 4787 qla2x00_free_exchoffld_buffer(ha); 4788 ha->exchoffld_size = 0; 4789 ha->flags.exchoffld_enabled = 0; 4790 ql_log(ql_log_info, vha, 0xd016, 4791 "Exchange offload not enable: offld size=%d, actual count=%d entry sz=0x%x, total sz=0x%x.\n", 4792 ha->exchoffld_size, actual_cnt, size, totsz); 4793 return 0; 4794 } 4795 4796 /* Now configure the dma buffer */ 4797 rval = qla_set_exchoffld_mem_cfg(vha); 4798 if (rval) { 4799 ql_log(ql_log_fatal, vha, 0xd02e, 4800 "Setup exchange offload buffer ****FAILED****.\n"); 4801 qla2x00_free_exchoffld_buffer(ha); 4802 } else { 4803 /* re-adjust number of target exchange */ 4804 struct init_cb_81xx *icb = (struct init_cb_81xx *)ha->init_cb; 4805 4806 if (qla_ini_mode_enabled(vha)) 4807 icb->exchange_count = 0; 4808 else 4809 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld); 4810 } 4811 4812 return rval; 4813 } 4814 4815 /* 4816 * qla2x00_free_exchoffld_buffer 4817 * 4818 * Input: 4819 * ha = adapter block pointer 4820 */ 4821 void 4822 qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha) 4823 { 4824 if (ha->exchoffld_buf) { 4825 dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size, 4826 ha->exchoffld_buf, ha->exchoffld_buf_dma); 4827 ha->exchoffld_buf = NULL; 4828 ha->exchoffld_size = 0; 4829 } 4830 } 4831 4832 /* 4833 * qla2x00_free_fw_dump 4834 * Frees fw dump stuff. 4835 * 4836 * Input: 4837 * ha = adapter block pointer 4838 */ 4839 static void 4840 qla2x00_free_fw_dump(struct qla_hw_data *ha) 4841 { 4842 struct fwdt *fwdt = ha->fwdt; 4843 uint j; 4844 4845 if (ha->fce) 4846 dma_free_coherent(&ha->pdev->dev, 4847 FCE_SIZE, ha->fce, ha->fce_dma); 4848 4849 if (ha->eft) 4850 dma_free_coherent(&ha->pdev->dev, 4851 EFT_SIZE, ha->eft, ha->eft_dma); 4852 4853 vfree(ha->fw_dump); 4854 4855 ha->fce = NULL; 4856 ha->fce_dma = 0; 4857 ha->flags.fce_enabled = 0; 4858 ha->eft = NULL; 4859 ha->eft_dma = 0; 4860 ha->fw_dumped = false; 4861 ha->fw_dump_cap_flags = 0; 4862 ha->fw_dump_reading = 0; 4863 ha->fw_dump = NULL; 4864 ha->fw_dump_len = 0; 4865 4866 for (j = 0; j < 2; j++, fwdt++) { 4867 vfree(fwdt->template); 4868 fwdt->template = NULL; 4869 fwdt->length = 0; 4870 } 4871 } 4872 4873 /* 4874 * qla2x00_mem_free 4875 * Frees all adapter allocated memory. 4876 * 4877 * Input: 4878 * ha = adapter block pointer. 4879 */ 4880 static void 4881 qla2x00_mem_free(struct qla_hw_data *ha) 4882 { 4883 qla2x00_free_fw_dump(ha); 4884 4885 if (ha->mctp_dump) 4886 dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump, 4887 ha->mctp_dump_dma); 4888 ha->mctp_dump = NULL; 4889 4890 mempool_destroy(ha->srb_mempool); 4891 ha->srb_mempool = NULL; 4892 4893 if (ha->dcbx_tlv) 4894 dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 4895 ha->dcbx_tlv, ha->dcbx_tlv_dma); 4896 ha->dcbx_tlv = NULL; 4897 4898 if (ha->xgmac_data) 4899 dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 4900 ha->xgmac_data, ha->xgmac_data_dma); 4901 ha->xgmac_data = NULL; 4902 4903 if (ha->sns_cmd) 4904 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt), 4905 ha->sns_cmd, ha->sns_cmd_dma); 4906 ha->sns_cmd = NULL; 4907 ha->sns_cmd_dma = 0; 4908 4909 if (ha->ct_sns) 4910 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt), 4911 ha->ct_sns, ha->ct_sns_dma); 4912 ha->ct_sns = NULL; 4913 ha->ct_sns_dma = 0; 4914 4915 if (ha->sfp_data) 4916 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, ha->sfp_data, 4917 ha->sfp_data_dma); 4918 ha->sfp_data = NULL; 4919 4920 if (ha->flt) 4921 dma_free_coherent(&ha->pdev->dev, 4922 sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE, 4923 ha->flt, ha->flt_dma); 4924 ha->flt = NULL; 4925 ha->flt_dma = 0; 4926 4927 if (ha->ms_iocb) 4928 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); 4929 ha->ms_iocb = NULL; 4930 ha->ms_iocb_dma = 0; 4931 4932 if (ha->sf_init_cb) 4933 dma_pool_free(ha->s_dma_pool, 4934 ha->sf_init_cb, ha->sf_init_cb_dma); 4935 4936 if (ha->ex_init_cb) 4937 dma_pool_free(ha->s_dma_pool, 4938 ha->ex_init_cb, ha->ex_init_cb_dma); 4939 ha->ex_init_cb = NULL; 4940 ha->ex_init_cb_dma = 0; 4941 4942 if (ha->async_pd) 4943 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); 4944 ha->async_pd = NULL; 4945 ha->async_pd_dma = 0; 4946 4947 dma_pool_destroy(ha->s_dma_pool); 4948 ha->s_dma_pool = NULL; 4949 4950 if (ha->gid_list) 4951 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha), 4952 ha->gid_list, ha->gid_list_dma); 4953 ha->gid_list = NULL; 4954 ha->gid_list_dma = 0; 4955 4956 if (ha->base_qpair && !list_empty(&ha->base_qpair->dsd_list)) { 4957 struct dsd_dma *dsd_ptr, *tdsd_ptr; 4958 4959 /* clean up allocated prev pool */ 4960 list_for_each_entry_safe(dsd_ptr, tdsd_ptr, 4961 &ha->base_qpair->dsd_list, list) { 4962 dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, 4963 dsd_ptr->dsd_list_dma); 4964 list_del(&dsd_ptr->list); 4965 kfree(dsd_ptr); 4966 } 4967 } 4968 4969 dma_pool_destroy(ha->dl_dma_pool); 4970 ha->dl_dma_pool = NULL; 4971 4972 dma_pool_destroy(ha->fcp_cmnd_dma_pool); 4973 ha->fcp_cmnd_dma_pool = NULL; 4974 4975 mempool_destroy(ha->ctx_mempool); 4976 ha->ctx_mempool = NULL; 4977 4978 if (ql2xenabledif && ha->dif_bundl_pool) { 4979 struct dsd_dma *dsd, *nxt; 4980 4981 list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head, 4982 list) { 4983 list_del(&dsd->list); 4984 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, 4985 dsd->dsd_list_dma); 4986 ha->dif_bundle_dma_allocs--; 4987 kfree(dsd); 4988 ha->dif_bundle_kallocs--; 4989 ha->pool.unusable.count--; 4990 } 4991 list_for_each_entry_safe(dsd, nxt, &ha->pool.good.head, list) { 4992 list_del(&dsd->list); 4993 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr, 4994 dsd->dsd_list_dma); 4995 ha->dif_bundle_dma_allocs--; 4996 kfree(dsd); 4997 ha->dif_bundle_kallocs--; 4998 } 4999 } 5000 5001 dma_pool_destroy(ha->dif_bundl_pool); 5002 ha->dif_bundl_pool = NULL; 5003 5004 qlt_mem_free(ha); 5005 qla_remove_hostmap(ha); 5006 5007 if (ha->init_cb) 5008 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, 5009 ha->init_cb, ha->init_cb_dma); 5010 5011 dma_pool_destroy(ha->purex_dma_pool); 5012 ha->purex_dma_pool = NULL; 5013 5014 if (ha->elsrej.c) { 5015 dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, 5016 ha->elsrej.c, ha->elsrej.cdma); 5017 ha->elsrej.c = NULL; 5018 } 5019 5020 if (ha->lsrjt.c) { 5021 dma_free_coherent(&ha->pdev->dev, ha->lsrjt.size, ha->lsrjt.c, 5022 ha->lsrjt.cdma); 5023 ha->lsrjt.c = NULL; 5024 } 5025 5026 ha->init_cb = NULL; 5027 ha->init_cb_dma = 0; 5028 5029 vfree(ha->optrom_buffer); 5030 ha->optrom_buffer = NULL; 5031 kfree(ha->nvram); 5032 ha->nvram = NULL; 5033 kfree(ha->npiv_info); 5034 ha->npiv_info = NULL; 5035 kfree(ha->swl); 5036 ha->swl = NULL; 5037 kfree(ha->loop_id_map); 5038 ha->sf_init_cb = NULL; 5039 ha->sf_init_cb_dma = 0; 5040 ha->loop_id_map = NULL; 5041 5042 kfree(ha->vp_map); 5043 ha->vp_map = NULL; 5044 } 5045 5046 struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *sht, 5047 struct qla_hw_data *ha) 5048 { 5049 struct Scsi_Host *host; 5050 struct scsi_qla_host *vha = NULL; 5051 5052 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t)); 5053 if (!host) { 5054 ql_log_pci(ql_log_fatal, ha->pdev, 0x0107, 5055 "Failed to allocate host from the scsi layer, aborting.\n"); 5056 return NULL; 5057 } 5058 5059 /* Clear our data area */ 5060 vha = shost_priv(host); 5061 memset(vha, 0, sizeof(scsi_qla_host_t)); 5062 5063 vha->host = host; 5064 vha->host_no = host->host_no; 5065 vha->hw = ha; 5066 5067 vha->qlini_mode = ql2x_ini_mode; 5068 vha->ql2xexchoffld = ql2xexchoffld; 5069 vha->ql2xiniexchg = ql2xiniexchg; 5070 5071 INIT_LIST_HEAD(&vha->vp_fcports); 5072 INIT_LIST_HEAD(&vha->work_list); 5073 INIT_LIST_HEAD(&vha->list); 5074 INIT_LIST_HEAD(&vha->qla_cmd_list); 5075 INIT_LIST_HEAD(&vha->logo_list); 5076 INIT_LIST_HEAD(&vha->plogi_ack_list); 5077 INIT_LIST_HEAD(&vha->qp_list); 5078 INIT_LIST_HEAD(&vha->gnl.fcports); 5079 INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn); 5080 5081 INIT_LIST_HEAD(&vha->purex_list.head); 5082 spin_lock_init(&vha->purex_list.lock); 5083 5084 spin_lock_init(&vha->work_lock); 5085 spin_lock_init(&vha->cmd_list_lock); 5086 init_waitqueue_head(&vha->fcport_waitQ); 5087 init_waitqueue_head(&vha->vref_waitq); 5088 qla_enode_init(vha); 5089 qla_edb_init(vha); 5090 5091 5092 vha->gnl.size = sizeof(struct get_name_list_extended) * 5093 (ha->max_loop_id + 1); 5094 vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev, 5095 vha->gnl.size, &vha->gnl.ldma, GFP_KERNEL); 5096 if (!vha->gnl.l) { 5097 ql_log(ql_log_fatal, vha, 0xd04a, 5098 "Alloc failed for name list.\n"); 5099 scsi_host_put(vha->host); 5100 return NULL; 5101 } 5102 5103 /* todo: what about ext login? */ 5104 vha->scan.size = ha->max_fibre_devices * sizeof(struct fab_scan_rp); 5105 vha->scan.l = vmalloc(vha->scan.size); 5106 if (!vha->scan.l) { 5107 ql_log(ql_log_fatal, vha, 0xd04a, 5108 "Alloc failed for scan database.\n"); 5109 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, 5110 vha->gnl.l, vha->gnl.ldma); 5111 vha->gnl.l = NULL; 5112 scsi_host_put(vha->host); 5113 return NULL; 5114 } 5115 INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn); 5116 5117 snprintf(vha->host_str, sizeof(vha->host_str), "%s_%lu", 5118 QLA2XXX_DRIVER_NAME, vha->host_no); 5119 ql_dbg(ql_dbg_init, vha, 0x0041, 5120 "Allocated the host=%p hw=%p vha=%p dev_name=%s", 5121 vha->host, vha->hw, vha, 5122 dev_name(&(ha->pdev->dev))); 5123 5124 return vha; 5125 } 5126 5127 struct qla_work_evt * 5128 qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type) 5129 { 5130 struct qla_work_evt *e; 5131 5132 if (test_bit(UNLOADING, &vha->dpc_flags)) 5133 return NULL; 5134 5135 if (qla_vha_mark_busy(vha)) 5136 return NULL; 5137 5138 e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC); 5139 if (!e) { 5140 QLA_VHA_MARK_NOT_BUSY(vha); 5141 return NULL; 5142 } 5143 5144 INIT_LIST_HEAD(&e->list); 5145 e->type = type; 5146 e->flags = QLA_EVT_FLAG_FREE; 5147 return e; 5148 } 5149 5150 int 5151 qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) 5152 { 5153 unsigned long flags; 5154 bool q = false; 5155 5156 spin_lock_irqsave(&vha->work_lock, flags); 5157 list_add_tail(&e->list, &vha->work_list); 5158 5159 if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags)) 5160 q = true; 5161 5162 spin_unlock_irqrestore(&vha->work_lock, flags); 5163 5164 if (q) 5165 queue_work(vha->hw->wq, &vha->iocb_work); 5166 5167 return QLA_SUCCESS; 5168 } 5169 5170 int 5171 qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code, 5172 u32 data) 5173 { 5174 struct qla_work_evt *e; 5175 5176 e = qla2x00_alloc_work(vha, QLA_EVT_AEN); 5177 if (!e) 5178 return QLA_FUNCTION_FAILED; 5179 5180 e->u.aen.code = code; 5181 e->u.aen.data = data; 5182 return qla2x00_post_work(vha, e); 5183 } 5184 5185 int 5186 qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb) 5187 { 5188 struct qla_work_evt *e; 5189 5190 e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK); 5191 if (!e) 5192 return QLA_FUNCTION_FAILED; 5193 5194 memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t)); 5195 return qla2x00_post_work(vha, e); 5196 } 5197 5198 #define qla2x00_post_async_work(name, type) \ 5199 int qla2x00_post_async_##name##_work( \ 5200 struct scsi_qla_host *vha, \ 5201 fc_port_t *fcport, uint16_t *data) \ 5202 { \ 5203 struct qla_work_evt *e; \ 5204 \ 5205 e = qla2x00_alloc_work(vha, type); \ 5206 if (!e) \ 5207 return QLA_FUNCTION_FAILED; \ 5208 \ 5209 e->u.logio.fcport = fcport; \ 5210 if (data) { \ 5211 e->u.logio.data[0] = data[0]; \ 5212 e->u.logio.data[1] = data[1]; \ 5213 } \ 5214 fcport->flags |= FCF_ASYNC_ACTIVE; \ 5215 return qla2x00_post_work(vha, e); \ 5216 } 5217 5218 qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); 5219 qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); 5220 qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); 5221 qla2x00_post_async_work(prlo, QLA_EVT_ASYNC_PRLO); 5222 qla2x00_post_async_work(prlo_done, QLA_EVT_ASYNC_PRLO_DONE); 5223 5224 int 5225 qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) 5226 { 5227 struct qla_work_evt *e; 5228 5229 e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT); 5230 if (!e) 5231 return QLA_FUNCTION_FAILED; 5232 5233 e->u.uevent.code = code; 5234 return qla2x00_post_work(vha, e); 5235 } 5236 5237 static void 5238 qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) 5239 { 5240 char event_string[40]; 5241 char *envp[] = { event_string, NULL }; 5242 5243 switch (code) { 5244 case QLA_UEVENT_CODE_FW_DUMP: 5245 snprintf(event_string, sizeof(event_string), "FW_DUMP=%lu", 5246 vha->host_no); 5247 break; 5248 default: 5249 /* do nothing */ 5250 break; 5251 } 5252 kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); 5253 } 5254 5255 int 5256 qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode, 5257 uint32_t *data, int cnt) 5258 { 5259 struct qla_work_evt *e; 5260 5261 e = qla2x00_alloc_work(vha, QLA_EVT_AENFX); 5262 if (!e) 5263 return QLA_FUNCTION_FAILED; 5264 5265 e->u.aenfx.evtcode = evtcode; 5266 e->u.aenfx.count = cnt; 5267 memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt); 5268 return qla2x00_post_work(vha, e); 5269 } 5270 5271 void qla24xx_sched_upd_fcport(fc_port_t *fcport) 5272 { 5273 unsigned long flags; 5274 5275 if (IS_SW_RESV_ADDR(fcport->d_id)) 5276 return; 5277 5278 spin_lock_irqsave(&fcport->vha->work_lock, flags); 5279 if (fcport->disc_state == DSC_UPD_FCPORT) { 5280 spin_unlock_irqrestore(&fcport->vha->work_lock, flags); 5281 return; 5282 } 5283 fcport->jiffies_at_registration = jiffies; 5284 fcport->sec_since_registration = 0; 5285 fcport->next_disc_state = DSC_DELETED; 5286 qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT); 5287 spin_unlock_irqrestore(&fcport->vha->work_lock, flags); 5288 5289 queue_work(system_unbound_wq, &fcport->reg_work); 5290 } 5291 5292 static 5293 void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) 5294 { 5295 unsigned long flags; 5296 fc_port_t *fcport = NULL, *tfcp; 5297 struct qlt_plogi_ack_t *pla = 5298 (struct qlt_plogi_ack_t *)e->u.new_sess.pla; 5299 uint8_t free_fcport = 0; 5300 5301 ql_dbg(ql_dbg_disc, vha, 0xffff, 5302 "%s %d %8phC enter\n", 5303 __func__, __LINE__, e->u.new_sess.port_name); 5304 5305 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 5306 fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1); 5307 if (fcport) { 5308 fcport->d_id = e->u.new_sess.id; 5309 if (pla) { 5310 fcport->fw_login_state = DSC_LS_PLOGI_PEND; 5311 memcpy(fcport->node_name, 5312 pla->iocb.u.isp24.u.plogi.node_name, 5313 WWN_SIZE); 5314 qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN); 5315 /* we took an extra ref_count to prevent PLOGI ACK when 5316 * fcport/sess has not been created. 5317 */ 5318 pla->ref_count--; 5319 } 5320 } else { 5321 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 5322 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 5323 if (fcport) { 5324 fcport->d_id = e->u.new_sess.id; 5325 fcport->flags |= FCF_FABRIC_DEVICE; 5326 fcport->fw_login_state = DSC_LS_PLOGI_PEND; 5327 fcport->tgt_short_link_down_cnt = 0; 5328 5329 memcpy(fcport->port_name, e->u.new_sess.port_name, 5330 WWN_SIZE); 5331 5332 fcport->fc4_type = e->u.new_sess.fc4_type; 5333 if (NVME_PRIORITY(vha->hw, fcport)) 5334 fcport->do_prli_nvme = 1; 5335 else 5336 fcport->do_prli_nvme = 0; 5337 5338 if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N) { 5339 fcport->dm_login_expire = jiffies + 5340 QLA_N2N_WAIT_TIME * HZ; 5341 fcport->fc4_type = FS_FC4TYPE_FCP; 5342 fcport->n2n_flag = 1; 5343 if (vha->flags.nvme_enabled) 5344 fcport->fc4_type |= FS_FC4TYPE_NVME; 5345 } 5346 5347 } else { 5348 ql_dbg(ql_dbg_disc, vha, 0xffff, 5349 "%s %8phC mem alloc fail.\n", 5350 __func__, e->u.new_sess.port_name); 5351 5352 if (pla) { 5353 list_del(&pla->list); 5354 kmem_cache_free(qla_tgt_plogi_cachep, pla); 5355 } 5356 return; 5357 } 5358 5359 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 5360 /* search again to make sure no one else got ahead */ 5361 tfcp = qla2x00_find_fcport_by_wwpn(vha, 5362 e->u.new_sess.port_name, 1); 5363 if (tfcp) { 5364 /* should rarily happen */ 5365 ql_dbg(ql_dbg_disc, vha, 0xffff, 5366 "%s %8phC found existing fcport b4 add. DS %d LS %d\n", 5367 __func__, tfcp->port_name, tfcp->disc_state, 5368 tfcp->fw_login_state); 5369 5370 free_fcport = 1; 5371 } else { 5372 list_add_tail(&fcport->list, &vha->vp_fcports); 5373 5374 } 5375 if (pla) { 5376 qlt_plogi_ack_link(vha, pla, fcport, 5377 QLT_PLOGI_LINK_SAME_WWN); 5378 pla->ref_count--; 5379 } 5380 } 5381 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 5382 5383 if (fcport) { 5384 fcport->id_changed = 1; 5385 fcport->scan_state = QLA_FCPORT_FOUND; 5386 fcport->chip_reset = vha->hw->base_qpair->chip_reset; 5387 memcpy(fcport->node_name, e->u.new_sess.node_name, WWN_SIZE); 5388 5389 if (pla) { 5390 if (pla->iocb.u.isp24.status_subcode == ELS_PRLI) { 5391 u16 wd3_lo; 5392 5393 fcport->fw_login_state = DSC_LS_PRLI_PEND; 5394 fcport->local = 0; 5395 fcport->loop_id = 5396 le16_to_cpu( 5397 pla->iocb.u.isp24.nport_handle); 5398 fcport->fw_login_state = DSC_LS_PRLI_PEND; 5399 wd3_lo = 5400 le16_to_cpu( 5401 pla->iocb.u.isp24.u.prli.wd3_lo); 5402 5403 if (wd3_lo & BIT_7) 5404 fcport->conf_compl_supported = 1; 5405 5406 if ((wd3_lo & BIT_4) == 0) 5407 fcport->port_type = FCT_INITIATOR; 5408 else 5409 fcport->port_type = FCT_TARGET; 5410 } 5411 qlt_plogi_ack_unref(vha, pla); 5412 } else { 5413 fc_port_t *dfcp = NULL; 5414 5415 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 5416 tfcp = qla2x00_find_fcport_by_nportid(vha, 5417 &e->u.new_sess.id, 1); 5418 if (tfcp && (tfcp != fcport)) { 5419 /* 5420 * We have a conflict fcport with same NportID. 5421 */ 5422 ql_dbg(ql_dbg_disc, vha, 0xffff, 5423 "%s %8phC found conflict b4 add. DS %d LS %d\n", 5424 __func__, tfcp->port_name, tfcp->disc_state, 5425 tfcp->fw_login_state); 5426 5427 switch (tfcp->disc_state) { 5428 case DSC_DELETED: 5429 break; 5430 case DSC_DELETE_PEND: 5431 fcport->login_pause = 1; 5432 tfcp->conflict = fcport; 5433 break; 5434 default: 5435 fcport->login_pause = 1; 5436 tfcp->conflict = fcport; 5437 dfcp = tfcp; 5438 break; 5439 } 5440 } 5441 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 5442 if (dfcp) 5443 qlt_schedule_sess_for_deletion(tfcp); 5444 5445 if (N2N_TOPO(vha->hw)) { 5446 fcport->flags &= ~FCF_FABRIC_DEVICE; 5447 fcport->keep_nport_handle = 1; 5448 if (vha->flags.nvme_enabled) { 5449 fcport->fc4_type = 5450 (FS_FC4TYPE_NVME | FS_FC4TYPE_FCP); 5451 fcport->n2n_flag = 1; 5452 } 5453 fcport->fw_login_state = 0; 5454 5455 schedule_delayed_work(&vha->scan.scan_work, 5); 5456 } else { 5457 qla24xx_fcport_handle_login(vha, fcport); 5458 } 5459 } 5460 } 5461 5462 if (free_fcport) { 5463 qla2x00_free_fcport(fcport); 5464 if (pla) { 5465 list_del(&pla->list); 5466 kmem_cache_free(qla_tgt_plogi_cachep, pla); 5467 } 5468 } 5469 } 5470 5471 static void qla_sp_retry(struct scsi_qla_host *vha, struct qla_work_evt *e) 5472 { 5473 struct srb *sp = e->u.iosb.sp; 5474 int rval; 5475 5476 rval = qla2x00_start_sp(sp); 5477 if (rval != QLA_SUCCESS) { 5478 ql_dbg(ql_dbg_disc, vha, 0x2043, 5479 "%s: %s: Re-issue IOCB failed (%d).\n", 5480 __func__, sp->name, rval); 5481 qla24xx_sp_unmap(vha, sp); 5482 } 5483 } 5484 5485 void 5486 qla2x00_do_work(struct scsi_qla_host *vha) 5487 { 5488 struct qla_work_evt *e, *tmp; 5489 unsigned long flags; 5490 LIST_HEAD(work); 5491 int rc; 5492 5493 spin_lock_irqsave(&vha->work_lock, flags); 5494 list_splice_init(&vha->work_list, &work); 5495 spin_unlock_irqrestore(&vha->work_lock, flags); 5496 5497 list_for_each_entry_safe(e, tmp, &work, list) { 5498 rc = QLA_SUCCESS; 5499 switch (e->type) { 5500 case QLA_EVT_AEN: 5501 fc_host_post_event(vha->host, fc_get_event_number(), 5502 e->u.aen.code, e->u.aen.data); 5503 break; 5504 case QLA_EVT_IDC_ACK: 5505 qla81xx_idc_ack(vha, e->u.idc_ack.mb); 5506 break; 5507 case QLA_EVT_ASYNC_LOGIN: 5508 qla2x00_async_login(vha, e->u.logio.fcport, 5509 e->u.logio.data); 5510 break; 5511 case QLA_EVT_ASYNC_LOGOUT: 5512 rc = qla2x00_async_logout(vha, e->u.logio.fcport); 5513 break; 5514 case QLA_EVT_ASYNC_ADISC: 5515 qla2x00_async_adisc(vha, e->u.logio.fcport, 5516 e->u.logio.data); 5517 break; 5518 case QLA_EVT_UEVENT: 5519 qla2x00_uevent_emit(vha, e->u.uevent.code); 5520 break; 5521 case QLA_EVT_AENFX: 5522 qlafx00_process_aen(vha, e); 5523 break; 5524 case QLA_EVT_UNMAP: 5525 qla24xx_sp_unmap(vha, e->u.iosb.sp); 5526 break; 5527 case QLA_EVT_RELOGIN: 5528 qla2x00_relogin(vha); 5529 break; 5530 case QLA_EVT_NEW_SESS: 5531 qla24xx_create_new_sess(vha, e); 5532 break; 5533 case QLA_EVT_GPDB: 5534 qla24xx_async_gpdb(vha, e->u.fcport.fcport, 5535 e->u.fcport.opt); 5536 break; 5537 case QLA_EVT_PRLI: 5538 qla24xx_async_prli(vha, e->u.fcport.fcport); 5539 break; 5540 case QLA_EVT_GPSC: 5541 qla24xx_async_gpsc(vha, e->u.fcport.fcport); 5542 break; 5543 case QLA_EVT_GNL: 5544 qla24xx_async_gnl(vha, e->u.fcport.fcport); 5545 break; 5546 case QLA_EVT_NACK: 5547 qla24xx_do_nack_work(vha, e); 5548 break; 5549 case QLA_EVT_ASYNC_PRLO: 5550 rc = qla2x00_async_prlo(vha, e->u.logio.fcport); 5551 break; 5552 case QLA_EVT_ASYNC_PRLO_DONE: 5553 qla2x00_async_prlo_done(vha, e->u.logio.fcport, 5554 e->u.logio.data); 5555 break; 5556 case QLA_EVT_GPNFT: 5557 qla24xx_async_gpnft(vha, e->u.gpnft.fc4_type, 5558 e->u.gpnft.sp); 5559 break; 5560 case QLA_EVT_GPNFT_DONE: 5561 qla24xx_async_gpnft_done(vha, e->u.iosb.sp); 5562 break; 5563 case QLA_EVT_GNNFT_DONE: 5564 qla24xx_async_gnnft_done(vha, e->u.iosb.sp); 5565 break; 5566 case QLA_EVT_GFPNID: 5567 qla24xx_async_gfpnid(vha, e->u.fcport.fcport); 5568 break; 5569 case QLA_EVT_SP_RETRY: 5570 qla_sp_retry(vha, e); 5571 break; 5572 case QLA_EVT_IIDMA: 5573 qla_do_iidma_work(vha, e->u.fcport.fcport); 5574 break; 5575 case QLA_EVT_ELS_PLOGI: 5576 qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI, 5577 e->u.fcport.fcport, false); 5578 break; 5579 case QLA_EVT_SA_REPLACE: 5580 rc = qla24xx_issue_sa_replace_iocb(vha, e); 5581 break; 5582 } 5583 5584 if (rc == EAGAIN) { 5585 /* put 'work' at head of 'vha->work_list' */ 5586 spin_lock_irqsave(&vha->work_lock, flags); 5587 list_splice(&work, &vha->work_list); 5588 spin_unlock_irqrestore(&vha->work_lock, flags); 5589 break; 5590 } 5591 list_del_init(&e->list); 5592 if (e->flags & QLA_EVT_FLAG_FREE) 5593 kfree(e); 5594 5595 /* For each work completed decrement vha ref count */ 5596 QLA_VHA_MARK_NOT_BUSY(vha); 5597 } 5598 } 5599 5600 int qla24xx_post_relogin_work(struct scsi_qla_host *vha) 5601 { 5602 struct qla_work_evt *e; 5603 5604 e = qla2x00_alloc_work(vha, QLA_EVT_RELOGIN); 5605 5606 if (!e) { 5607 set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 5608 return QLA_FUNCTION_FAILED; 5609 } 5610 5611 return qla2x00_post_work(vha, e); 5612 } 5613 5614 /* Relogins all the fcports of a vport 5615 * Context: dpc thread 5616 */ 5617 void qla2x00_relogin(struct scsi_qla_host *vha) 5618 { 5619 fc_port_t *fcport; 5620 int status, relogin_needed = 0; 5621 struct event_arg ea; 5622 5623 list_for_each_entry(fcport, &vha->vp_fcports, list) { 5624 /* 5625 * If the port is not ONLINE then try to login 5626 * to it if we haven't run out of retries. 5627 */ 5628 if (atomic_read(&fcport->state) != FCS_ONLINE && 5629 fcport->login_retry) { 5630 if (fcport->scan_state != QLA_FCPORT_FOUND || 5631 fcport->disc_state == DSC_LOGIN_AUTH_PEND || 5632 fcport->disc_state == DSC_LOGIN_COMPLETE) 5633 continue; 5634 5635 if (fcport->flags & (FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE) || 5636 fcport->disc_state == DSC_DELETE_PEND) { 5637 relogin_needed = 1; 5638 } else { 5639 if (vha->hw->current_topology != ISP_CFG_NL) { 5640 memset(&ea, 0, sizeof(ea)); 5641 ea.fcport = fcport; 5642 qla24xx_handle_relogin_event(vha, &ea); 5643 } else if (vha->hw->current_topology == 5644 ISP_CFG_NL && 5645 IS_QLA2XXX_MIDTYPE(vha->hw)) { 5646 (void)qla24xx_fcport_handle_login(vha, 5647 fcport); 5648 } else if (vha->hw->current_topology == 5649 ISP_CFG_NL) { 5650 fcport->login_retry--; 5651 status = 5652 qla2x00_local_device_login(vha, 5653 fcport); 5654 if (status == QLA_SUCCESS) { 5655 fcport->old_loop_id = 5656 fcport->loop_id; 5657 ql_dbg(ql_dbg_disc, vha, 0x2003, 5658 "Port login OK: logged in ID 0x%x.\n", 5659 fcport->loop_id); 5660 qla2x00_update_fcport 5661 (vha, fcport); 5662 } else if (status == 1) { 5663 set_bit(RELOGIN_NEEDED, 5664 &vha->dpc_flags); 5665 /* retry the login again */ 5666 ql_dbg(ql_dbg_disc, vha, 0x2007, 5667 "Retrying %d login again loop_id 0x%x.\n", 5668 fcport->login_retry, 5669 fcport->loop_id); 5670 } else { 5671 fcport->login_retry = 0; 5672 } 5673 5674 if (fcport->login_retry == 0 && 5675 status != QLA_SUCCESS) 5676 qla2x00_clear_loop_id(fcport); 5677 } 5678 } 5679 } 5680 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 5681 break; 5682 } 5683 5684 if (relogin_needed) 5685 set_bit(RELOGIN_NEEDED, &vha->dpc_flags); 5686 5687 ql_dbg(ql_dbg_disc, vha, 0x400e, 5688 "Relogin end.\n"); 5689 } 5690 5691 /* Schedule work on any of the dpc-workqueues */ 5692 void 5693 qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code) 5694 { 5695 struct qla_hw_data *ha = base_vha->hw; 5696 5697 switch (work_code) { 5698 case MBA_IDC_AEN: /* 0x8200 */ 5699 if (ha->dpc_lp_wq) 5700 queue_work(ha->dpc_lp_wq, &ha->idc_aen); 5701 break; 5702 5703 case QLA83XX_NIC_CORE_RESET: /* 0x1 */ 5704 if (!ha->flags.nic_core_reset_hdlr_active) { 5705 if (ha->dpc_hp_wq) 5706 queue_work(ha->dpc_hp_wq, &ha->nic_core_reset); 5707 } else 5708 ql_dbg(ql_dbg_p3p, base_vha, 0xb05e, 5709 "NIC Core reset is already active. Skip " 5710 "scheduling it again.\n"); 5711 break; 5712 case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */ 5713 if (ha->dpc_hp_wq) 5714 queue_work(ha->dpc_hp_wq, &ha->idc_state_handler); 5715 break; 5716 case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */ 5717 if (ha->dpc_hp_wq) 5718 queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable); 5719 break; 5720 default: 5721 ql_log(ql_log_warn, base_vha, 0xb05f, 5722 "Unknown work-code=0x%x.\n", work_code); 5723 } 5724 5725 return; 5726 } 5727 5728 /* Work: Perform NIC Core Unrecoverable state handling */ 5729 void 5730 qla83xx_nic_core_unrecoverable_work(struct work_struct *work) 5731 { 5732 struct qla_hw_data *ha = 5733 container_of(work, struct qla_hw_data, nic_core_unrecoverable); 5734 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5735 uint32_t dev_state = 0; 5736 5737 qla83xx_idc_lock(base_vha, 0); 5738 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 5739 qla83xx_reset_ownership(base_vha); 5740 if (ha->flags.nic_core_reset_owner) { 5741 ha->flags.nic_core_reset_owner = 0; 5742 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, 5743 QLA8XXX_DEV_FAILED); 5744 ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n"); 5745 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); 5746 } 5747 qla83xx_idc_unlock(base_vha, 0); 5748 } 5749 5750 /* Work: Execute IDC state handler */ 5751 void 5752 qla83xx_idc_state_handler_work(struct work_struct *work) 5753 { 5754 struct qla_hw_data *ha = 5755 container_of(work, struct qla_hw_data, idc_state_handler); 5756 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5757 uint32_t dev_state = 0; 5758 5759 qla83xx_idc_lock(base_vha, 0); 5760 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 5761 if (dev_state == QLA8XXX_DEV_FAILED || 5762 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) 5763 qla83xx_idc_state_handler(base_vha); 5764 qla83xx_idc_unlock(base_vha, 0); 5765 } 5766 5767 static int 5768 qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha) 5769 { 5770 int rval = QLA_SUCCESS; 5771 unsigned long heart_beat_wait = jiffies + (1 * HZ); 5772 uint32_t heart_beat_counter1, heart_beat_counter2; 5773 5774 do { 5775 if (time_after(jiffies, heart_beat_wait)) { 5776 ql_dbg(ql_dbg_p3p, base_vha, 0xb07c, 5777 "Nic Core f/w is not alive.\n"); 5778 rval = QLA_FUNCTION_FAILED; 5779 break; 5780 } 5781 5782 qla83xx_idc_lock(base_vha, 0); 5783 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, 5784 &heart_beat_counter1); 5785 qla83xx_idc_unlock(base_vha, 0); 5786 msleep(100); 5787 qla83xx_idc_lock(base_vha, 0); 5788 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT, 5789 &heart_beat_counter2); 5790 qla83xx_idc_unlock(base_vha, 0); 5791 } while (heart_beat_counter1 == heart_beat_counter2); 5792 5793 return rval; 5794 } 5795 5796 /* Work: Perform NIC Core Reset handling */ 5797 void 5798 qla83xx_nic_core_reset_work(struct work_struct *work) 5799 { 5800 struct qla_hw_data *ha = 5801 container_of(work, struct qla_hw_data, nic_core_reset); 5802 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5803 uint32_t dev_state = 0; 5804 5805 if (IS_QLA2031(ha)) { 5806 if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS) 5807 ql_log(ql_log_warn, base_vha, 0xb081, 5808 "Failed to dump mctp\n"); 5809 return; 5810 } 5811 5812 if (!ha->flags.nic_core_reset_hdlr_active) { 5813 if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) { 5814 qla83xx_idc_lock(base_vha, 0); 5815 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, 5816 &dev_state); 5817 qla83xx_idc_unlock(base_vha, 0); 5818 if (dev_state != QLA8XXX_DEV_NEED_RESET) { 5819 ql_dbg(ql_dbg_p3p, base_vha, 0xb07a, 5820 "Nic Core f/w is alive.\n"); 5821 return; 5822 } 5823 } 5824 5825 ha->flags.nic_core_reset_hdlr_active = 1; 5826 if (qla83xx_nic_core_reset(base_vha)) { 5827 /* NIC Core reset failed. */ 5828 ql_dbg(ql_dbg_p3p, base_vha, 0xb061, 5829 "NIC Core reset failed.\n"); 5830 } 5831 ha->flags.nic_core_reset_hdlr_active = 0; 5832 } 5833 } 5834 5835 /* Work: Handle 8200 IDC aens */ 5836 void 5837 qla83xx_service_idc_aen(struct work_struct *work) 5838 { 5839 struct qla_hw_data *ha = 5840 container_of(work, struct qla_hw_data, idc_aen); 5841 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 5842 uint32_t dev_state, idc_control; 5843 5844 qla83xx_idc_lock(base_vha, 0); 5845 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 5846 qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control); 5847 qla83xx_idc_unlock(base_vha, 0); 5848 if (dev_state == QLA8XXX_DEV_NEED_RESET) { 5849 if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) { 5850 ql_dbg(ql_dbg_p3p, base_vha, 0xb062, 5851 "Application requested NIC Core Reset.\n"); 5852 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); 5853 } else if (qla83xx_check_nic_core_fw_alive(base_vha) == 5854 QLA_SUCCESS) { 5855 ql_dbg(ql_dbg_p3p, base_vha, 0xb07b, 5856 "Other protocol driver requested NIC Core Reset.\n"); 5857 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET); 5858 } 5859 } else if (dev_state == QLA8XXX_DEV_FAILED || 5860 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) { 5861 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER); 5862 } 5863 } 5864 5865 /* 5866 * Control the frequency of IDC lock retries 5867 */ 5868 #define QLA83XX_WAIT_LOGIC_MS 100 5869 5870 static int 5871 qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha) 5872 { 5873 int rval; 5874 uint32_t data; 5875 uint32_t idc_lck_rcvry_stage_mask = 0x3; 5876 uint32_t idc_lck_rcvry_owner_mask = 0x3c; 5877 struct qla_hw_data *ha = base_vha->hw; 5878 5879 ql_dbg(ql_dbg_p3p, base_vha, 0xb086, 5880 "Trying force recovery of the IDC lock.\n"); 5881 5882 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data); 5883 if (rval) 5884 return rval; 5885 5886 if ((data & idc_lck_rcvry_stage_mask) > 0) { 5887 return QLA_SUCCESS; 5888 } else { 5889 data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2); 5890 rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, 5891 data); 5892 if (rval) 5893 return rval; 5894 5895 msleep(200); 5896 5897 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, 5898 &data); 5899 if (rval) 5900 return rval; 5901 5902 if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) { 5903 data &= (IDC_LOCK_RECOVERY_STAGE2 | 5904 ~(idc_lck_rcvry_stage_mask)); 5905 rval = qla83xx_wr_reg(base_vha, 5906 QLA83XX_IDC_LOCK_RECOVERY, data); 5907 if (rval) 5908 return rval; 5909 5910 /* Forcefully perform IDC UnLock */ 5911 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, 5912 &data); 5913 if (rval) 5914 return rval; 5915 /* Clear lock-id by setting 0xff */ 5916 rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 5917 0xff); 5918 if (rval) 5919 return rval; 5920 /* Clear lock-recovery by setting 0x0 */ 5921 rval = qla83xx_wr_reg(base_vha, 5922 QLA83XX_IDC_LOCK_RECOVERY, 0x0); 5923 if (rval) 5924 return rval; 5925 } else 5926 return QLA_SUCCESS; 5927 } 5928 5929 return rval; 5930 } 5931 5932 static int 5933 qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha) 5934 { 5935 int rval = QLA_SUCCESS; 5936 uint32_t o_drv_lockid, n_drv_lockid; 5937 unsigned long lock_recovery_timeout; 5938 5939 lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT; 5940 retry_lockid: 5941 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid); 5942 if (rval) 5943 goto exit; 5944 5945 /* MAX wait time before forcing IDC Lock recovery = 2 secs */ 5946 if (time_after_eq(jiffies, lock_recovery_timeout)) { 5947 if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS) 5948 return QLA_SUCCESS; 5949 else 5950 return QLA_FUNCTION_FAILED; 5951 } 5952 5953 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid); 5954 if (rval) 5955 goto exit; 5956 5957 if (o_drv_lockid == n_drv_lockid) { 5958 msleep(QLA83XX_WAIT_LOGIC_MS); 5959 goto retry_lockid; 5960 } else 5961 return QLA_SUCCESS; 5962 5963 exit: 5964 return rval; 5965 } 5966 5967 /* 5968 * Context: task, can sleep 5969 */ 5970 void 5971 qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id) 5972 { 5973 uint32_t data; 5974 uint32_t lock_owner; 5975 struct qla_hw_data *ha = base_vha->hw; 5976 5977 might_sleep(); 5978 5979 /* IDC-lock implementation using driver-lock/lock-id remote registers */ 5980 retry_lock: 5981 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data) 5982 == QLA_SUCCESS) { 5983 if (data) { 5984 /* Setting lock-id to our function-number */ 5985 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 5986 ha->portnum); 5987 } else { 5988 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, 5989 &lock_owner); 5990 ql_dbg(ql_dbg_p3p, base_vha, 0xb063, 5991 "Failed to acquire IDC lock, acquired by %d, " 5992 "retrying...\n", lock_owner); 5993 5994 /* Retry/Perform IDC-Lock recovery */ 5995 if (qla83xx_idc_lock_recovery(base_vha) 5996 == QLA_SUCCESS) { 5997 msleep(QLA83XX_WAIT_LOGIC_MS); 5998 goto retry_lock; 5999 } else 6000 ql_log(ql_log_warn, base_vha, 0xb075, 6001 "IDC Lock recovery FAILED.\n"); 6002 } 6003 6004 } 6005 6006 return; 6007 } 6008 6009 static bool 6010 qla25xx_rdp_rsp_reduce_size(struct scsi_qla_host *vha, 6011 struct purex_entry_24xx *purex) 6012 { 6013 char fwstr[16]; 6014 u32 sid = purex->s_id[2] << 16 | purex->s_id[1] << 8 | purex->s_id[0]; 6015 struct port_database_24xx *pdb; 6016 6017 /* Domain Controller is always logged-out. */ 6018 /* if RDP request is not from Domain Controller: */ 6019 if (sid != 0xfffc01) 6020 return false; 6021 6022 ql_dbg(ql_dbg_init, vha, 0x0181, "%s: s_id=%#x\n", __func__, sid); 6023 6024 pdb = kzalloc(sizeof(*pdb), GFP_KERNEL); 6025 if (!pdb) { 6026 ql_dbg(ql_dbg_init, vha, 0x0181, 6027 "%s: Failed allocate pdb\n", __func__); 6028 } else if (qla24xx_get_port_database(vha, 6029 le16_to_cpu(purex->nport_handle), pdb)) { 6030 ql_dbg(ql_dbg_init, vha, 0x0181, 6031 "%s: Failed get pdb sid=%x\n", __func__, sid); 6032 } else if (pdb->current_login_state != PDS_PLOGI_COMPLETE && 6033 pdb->current_login_state != PDS_PRLI_COMPLETE) { 6034 ql_dbg(ql_dbg_init, vha, 0x0181, 6035 "%s: Port not logged in sid=%#x\n", __func__, sid); 6036 } else { 6037 /* RDP request is from logged in port */ 6038 kfree(pdb); 6039 return false; 6040 } 6041 kfree(pdb); 6042 6043 vha->hw->isp_ops->fw_version_str(vha, fwstr, sizeof(fwstr)); 6044 fwstr[strcspn(fwstr, " ")] = 0; 6045 /* if FW version allows RDP response length upto 2048 bytes: */ 6046 if (strcmp(fwstr, "8.09.00") > 0 || strcmp(fwstr, "8.05.65") == 0) 6047 return false; 6048 6049 ql_dbg(ql_dbg_init, vha, 0x0181, "%s: fw=%s\n", __func__, fwstr); 6050 6051 /* RDP response length is to be reduced to maximum 256 bytes */ 6052 return true; 6053 } 6054 6055 /* 6056 * Function Name: qla24xx_process_purex_iocb 6057 * 6058 * Description: 6059 * Prepare a RDP response and send to Fabric switch 6060 * 6061 * PARAMETERS: 6062 * vha: SCSI qla host 6063 * purex: RDP request received by HBA 6064 */ 6065 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, 6066 struct purex_item *item) 6067 { 6068 struct qla_hw_data *ha = vha->hw; 6069 struct purex_entry_24xx *purex = 6070 (struct purex_entry_24xx *)&item->iocb; 6071 dma_addr_t rsp_els_dma; 6072 dma_addr_t rsp_payload_dma; 6073 dma_addr_t stat_dma; 6074 dma_addr_t sfp_dma; 6075 struct els_entry_24xx *rsp_els = NULL; 6076 struct rdp_rsp_payload *rsp_payload = NULL; 6077 struct link_statistics *stat = NULL; 6078 uint8_t *sfp = NULL; 6079 uint16_t sfp_flags = 0; 6080 uint rsp_payload_length = sizeof(*rsp_payload); 6081 int rval; 6082 6083 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0180, 6084 "%s: Enter\n", __func__); 6085 6086 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0181, 6087 "-------- ELS REQ -------\n"); 6088 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0182, 6089 purex, sizeof(*purex)); 6090 6091 if (qla25xx_rdp_rsp_reduce_size(vha, purex)) { 6092 rsp_payload_length = 6093 offsetof(typeof(*rsp_payload), optical_elmt_desc); 6094 ql_dbg(ql_dbg_init, vha, 0x0181, 6095 "Reducing RSP payload length to %u bytes...\n", 6096 rsp_payload_length); 6097 } 6098 6099 rsp_els = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_els), 6100 &rsp_els_dma, GFP_KERNEL); 6101 if (!rsp_els) { 6102 ql_log(ql_log_warn, vha, 0x0183, 6103 "Failed allocate dma buffer ELS RSP.\n"); 6104 goto dealloc; 6105 } 6106 6107 rsp_payload = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_payload), 6108 &rsp_payload_dma, GFP_KERNEL); 6109 if (!rsp_payload) { 6110 ql_log(ql_log_warn, vha, 0x0184, 6111 "Failed allocate dma buffer ELS RSP payload.\n"); 6112 goto dealloc; 6113 } 6114 6115 sfp = dma_alloc_coherent(&ha->pdev->dev, SFP_RTDI_LEN, 6116 &sfp_dma, GFP_KERNEL); 6117 6118 stat = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stat), 6119 &stat_dma, GFP_KERNEL); 6120 6121 /* Prepare Response IOCB */ 6122 rsp_els->entry_type = ELS_IOCB_TYPE; 6123 rsp_els->entry_count = 1; 6124 rsp_els->sys_define = 0; 6125 rsp_els->entry_status = 0; 6126 rsp_els->handle = 0; 6127 rsp_els->nport_handle = purex->nport_handle; 6128 rsp_els->tx_dsd_count = cpu_to_le16(1); 6129 rsp_els->vp_index = purex->vp_idx; 6130 rsp_els->sof_type = EST_SOFI3; 6131 rsp_els->rx_xchg_address = purex->rx_xchg_addr; 6132 rsp_els->rx_dsd_count = 0; 6133 rsp_els->opcode = purex->els_frame_payload[0]; 6134 6135 rsp_els->d_id[0] = purex->s_id[0]; 6136 rsp_els->d_id[1] = purex->s_id[1]; 6137 rsp_els->d_id[2] = purex->s_id[2]; 6138 6139 rsp_els->control_flags = cpu_to_le16(EPD_ELS_ACC); 6140 rsp_els->rx_byte_count = 0; 6141 rsp_els->tx_byte_count = cpu_to_le32(rsp_payload_length); 6142 6143 put_unaligned_le64(rsp_payload_dma, &rsp_els->tx_address); 6144 rsp_els->tx_len = rsp_els->tx_byte_count; 6145 6146 rsp_els->rx_address = 0; 6147 rsp_els->rx_len = 0; 6148 6149 /* Prepare Response Payload */ 6150 rsp_payload->hdr.cmd = cpu_to_be32(0x2 << 24); /* LS_ACC */ 6151 rsp_payload->hdr.len = cpu_to_be32(le32_to_cpu(rsp_els->tx_byte_count) - 6152 sizeof(rsp_payload->hdr)); 6153 6154 /* Link service Request Info Descriptor */ 6155 rsp_payload->ls_req_info_desc.desc_tag = cpu_to_be32(0x1); 6156 rsp_payload->ls_req_info_desc.desc_len = 6157 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc)); 6158 rsp_payload->ls_req_info_desc.req_payload_word_0 = 6159 cpu_to_be32p((uint32_t *)purex->els_frame_payload); 6160 6161 /* Link service Request Info Descriptor 2 */ 6162 rsp_payload->ls_req_info_desc2.desc_tag = cpu_to_be32(0x1); 6163 rsp_payload->ls_req_info_desc2.desc_len = 6164 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc2)); 6165 rsp_payload->ls_req_info_desc2.req_payload_word_0 = 6166 cpu_to_be32p((uint32_t *)purex->els_frame_payload); 6167 6168 6169 rsp_payload->sfp_diag_desc.desc_tag = cpu_to_be32(0x10000); 6170 rsp_payload->sfp_diag_desc.desc_len = 6171 cpu_to_be32(RDP_DESC_LEN(rsp_payload->sfp_diag_desc)); 6172 6173 if (sfp) { 6174 /* SFP Flags */ 6175 memset(sfp, 0, SFP_RTDI_LEN); 6176 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x7, 2, 0); 6177 if (!rval) { 6178 /* SFP Flags bits 3-0: Port Tx Laser Type */ 6179 if (sfp[0] & BIT_2 || sfp[1] & (BIT_6|BIT_5)) 6180 sfp_flags |= BIT_0; /* short wave */ 6181 else if (sfp[0] & BIT_1) 6182 sfp_flags |= BIT_1; /* long wave 1310nm */ 6183 else if (sfp[1] & BIT_4) 6184 sfp_flags |= BIT_1|BIT_0; /* long wave 1550nm */ 6185 } 6186 6187 /* SFP Type */ 6188 memset(sfp, 0, SFP_RTDI_LEN); 6189 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x0, 1, 0); 6190 if (!rval) { 6191 sfp_flags |= BIT_4; /* optical */ 6192 if (sfp[0] == 0x3) 6193 sfp_flags |= BIT_6; /* sfp+ */ 6194 } 6195 6196 rsp_payload->sfp_diag_desc.sfp_flags = cpu_to_be16(sfp_flags); 6197 6198 /* SFP Diagnostics */ 6199 memset(sfp, 0, SFP_RTDI_LEN); 6200 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0x60, 10, 0); 6201 if (!rval) { 6202 __be16 *trx = (__force __be16 *)sfp; /* already be16 */ 6203 rsp_payload->sfp_diag_desc.temperature = trx[0]; 6204 rsp_payload->sfp_diag_desc.vcc = trx[1]; 6205 rsp_payload->sfp_diag_desc.tx_bias = trx[2]; 6206 rsp_payload->sfp_diag_desc.tx_power = trx[3]; 6207 rsp_payload->sfp_diag_desc.rx_power = trx[4]; 6208 } 6209 } 6210 6211 /* Port Speed Descriptor */ 6212 rsp_payload->port_speed_desc.desc_tag = cpu_to_be32(0x10001); 6213 rsp_payload->port_speed_desc.desc_len = 6214 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_speed_desc)); 6215 rsp_payload->port_speed_desc.speed_capab = cpu_to_be16( 6216 qla25xx_fdmi_port_speed_capability(ha)); 6217 rsp_payload->port_speed_desc.operating_speed = cpu_to_be16( 6218 qla25xx_fdmi_port_speed_currently(ha)); 6219 6220 /* Link Error Status Descriptor */ 6221 rsp_payload->ls_err_desc.desc_tag = cpu_to_be32(0x10002); 6222 rsp_payload->ls_err_desc.desc_len = 6223 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_err_desc)); 6224 6225 if (stat) { 6226 rval = qla24xx_get_isp_stats(vha, stat, stat_dma, 0); 6227 if (!rval) { 6228 rsp_payload->ls_err_desc.link_fail_cnt = 6229 cpu_to_be32(le32_to_cpu(stat->link_fail_cnt)); 6230 rsp_payload->ls_err_desc.loss_sync_cnt = 6231 cpu_to_be32(le32_to_cpu(stat->loss_sync_cnt)); 6232 rsp_payload->ls_err_desc.loss_sig_cnt = 6233 cpu_to_be32(le32_to_cpu(stat->loss_sig_cnt)); 6234 rsp_payload->ls_err_desc.prim_seq_err_cnt = 6235 cpu_to_be32(le32_to_cpu(stat->prim_seq_err_cnt)); 6236 rsp_payload->ls_err_desc.inval_xmit_word_cnt = 6237 cpu_to_be32(le32_to_cpu(stat->inval_xmit_word_cnt)); 6238 rsp_payload->ls_err_desc.inval_crc_cnt = 6239 cpu_to_be32(le32_to_cpu(stat->inval_crc_cnt)); 6240 rsp_payload->ls_err_desc.pn_port_phy_type |= BIT_6; 6241 } 6242 } 6243 6244 /* Portname Descriptor */ 6245 rsp_payload->port_name_diag_desc.desc_tag = cpu_to_be32(0x10003); 6246 rsp_payload->port_name_diag_desc.desc_len = 6247 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_diag_desc)); 6248 memcpy(rsp_payload->port_name_diag_desc.WWNN, 6249 vha->node_name, 6250 sizeof(rsp_payload->port_name_diag_desc.WWNN)); 6251 memcpy(rsp_payload->port_name_diag_desc.WWPN, 6252 vha->port_name, 6253 sizeof(rsp_payload->port_name_diag_desc.WWPN)); 6254 6255 /* F-Port Portname Descriptor */ 6256 rsp_payload->port_name_direct_desc.desc_tag = cpu_to_be32(0x10003); 6257 rsp_payload->port_name_direct_desc.desc_len = 6258 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_direct_desc)); 6259 memcpy(rsp_payload->port_name_direct_desc.WWNN, 6260 vha->fabric_node_name, 6261 sizeof(rsp_payload->port_name_direct_desc.WWNN)); 6262 memcpy(rsp_payload->port_name_direct_desc.WWPN, 6263 vha->fabric_port_name, 6264 sizeof(rsp_payload->port_name_direct_desc.WWPN)); 6265 6266 /* Bufer Credit Descriptor */ 6267 rsp_payload->buffer_credit_desc.desc_tag = cpu_to_be32(0x10006); 6268 rsp_payload->buffer_credit_desc.desc_len = 6269 cpu_to_be32(RDP_DESC_LEN(rsp_payload->buffer_credit_desc)); 6270 rsp_payload->buffer_credit_desc.fcport_b2b = 0; 6271 rsp_payload->buffer_credit_desc.attached_fcport_b2b = cpu_to_be32(0); 6272 rsp_payload->buffer_credit_desc.fcport_rtt = cpu_to_be32(0); 6273 6274 if (ha->flags.plogi_template_valid) { 6275 uint32_t tmp = 6276 be16_to_cpu(ha->plogi_els_payld.fl_csp.sp_bb_cred); 6277 rsp_payload->buffer_credit_desc.fcport_b2b = cpu_to_be32(tmp); 6278 } 6279 6280 if (rsp_payload_length < sizeof(*rsp_payload)) 6281 goto send; 6282 6283 /* Optical Element Descriptor, Temperature */ 6284 rsp_payload->optical_elmt_desc[0].desc_tag = cpu_to_be32(0x10007); 6285 rsp_payload->optical_elmt_desc[0].desc_len = 6286 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6287 /* Optical Element Descriptor, Voltage */ 6288 rsp_payload->optical_elmt_desc[1].desc_tag = cpu_to_be32(0x10007); 6289 rsp_payload->optical_elmt_desc[1].desc_len = 6290 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6291 /* Optical Element Descriptor, Tx Bias Current */ 6292 rsp_payload->optical_elmt_desc[2].desc_tag = cpu_to_be32(0x10007); 6293 rsp_payload->optical_elmt_desc[2].desc_len = 6294 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6295 /* Optical Element Descriptor, Tx Power */ 6296 rsp_payload->optical_elmt_desc[3].desc_tag = cpu_to_be32(0x10007); 6297 rsp_payload->optical_elmt_desc[3].desc_len = 6298 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6299 /* Optical Element Descriptor, Rx Power */ 6300 rsp_payload->optical_elmt_desc[4].desc_tag = cpu_to_be32(0x10007); 6301 rsp_payload->optical_elmt_desc[4].desc_len = 6302 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); 6303 6304 if (sfp) { 6305 memset(sfp, 0, SFP_RTDI_LEN); 6306 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0, 64, 0); 6307 if (!rval) { 6308 __be16 *trx = (__force __be16 *)sfp; /* already be16 */ 6309 6310 /* Optical Element Descriptor, Temperature */ 6311 rsp_payload->optical_elmt_desc[0].high_alarm = trx[0]; 6312 rsp_payload->optical_elmt_desc[0].low_alarm = trx[1]; 6313 rsp_payload->optical_elmt_desc[0].high_warn = trx[2]; 6314 rsp_payload->optical_elmt_desc[0].low_warn = trx[3]; 6315 rsp_payload->optical_elmt_desc[0].element_flags = 6316 cpu_to_be32(1 << 28); 6317 6318 /* Optical Element Descriptor, Voltage */ 6319 rsp_payload->optical_elmt_desc[1].high_alarm = trx[4]; 6320 rsp_payload->optical_elmt_desc[1].low_alarm = trx[5]; 6321 rsp_payload->optical_elmt_desc[1].high_warn = trx[6]; 6322 rsp_payload->optical_elmt_desc[1].low_warn = trx[7]; 6323 rsp_payload->optical_elmt_desc[1].element_flags = 6324 cpu_to_be32(2 << 28); 6325 6326 /* Optical Element Descriptor, Tx Bias Current */ 6327 rsp_payload->optical_elmt_desc[2].high_alarm = trx[8]; 6328 rsp_payload->optical_elmt_desc[2].low_alarm = trx[9]; 6329 rsp_payload->optical_elmt_desc[2].high_warn = trx[10]; 6330 rsp_payload->optical_elmt_desc[2].low_warn = trx[11]; 6331 rsp_payload->optical_elmt_desc[2].element_flags = 6332 cpu_to_be32(3 << 28); 6333 6334 /* Optical Element Descriptor, Tx Power */ 6335 rsp_payload->optical_elmt_desc[3].high_alarm = trx[12]; 6336 rsp_payload->optical_elmt_desc[3].low_alarm = trx[13]; 6337 rsp_payload->optical_elmt_desc[3].high_warn = trx[14]; 6338 rsp_payload->optical_elmt_desc[3].low_warn = trx[15]; 6339 rsp_payload->optical_elmt_desc[3].element_flags = 6340 cpu_to_be32(4 << 28); 6341 6342 /* Optical Element Descriptor, Rx Power */ 6343 rsp_payload->optical_elmt_desc[4].high_alarm = trx[16]; 6344 rsp_payload->optical_elmt_desc[4].low_alarm = trx[17]; 6345 rsp_payload->optical_elmt_desc[4].high_warn = trx[18]; 6346 rsp_payload->optical_elmt_desc[4].low_warn = trx[19]; 6347 rsp_payload->optical_elmt_desc[4].element_flags = 6348 cpu_to_be32(5 << 28); 6349 } 6350 6351 memset(sfp, 0, SFP_RTDI_LEN); 6352 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 112, 64, 0); 6353 if (!rval) { 6354 /* Temperature high/low alarm/warning */ 6355 rsp_payload->optical_elmt_desc[0].element_flags |= 6356 cpu_to_be32( 6357 (sfp[0] >> 7 & 1) << 3 | 6358 (sfp[0] >> 6 & 1) << 2 | 6359 (sfp[4] >> 7 & 1) << 1 | 6360 (sfp[4] >> 6 & 1) << 0); 6361 6362 /* Voltage high/low alarm/warning */ 6363 rsp_payload->optical_elmt_desc[1].element_flags |= 6364 cpu_to_be32( 6365 (sfp[0] >> 5 & 1) << 3 | 6366 (sfp[0] >> 4 & 1) << 2 | 6367 (sfp[4] >> 5 & 1) << 1 | 6368 (sfp[4] >> 4 & 1) << 0); 6369 6370 /* Tx Bias Current high/low alarm/warning */ 6371 rsp_payload->optical_elmt_desc[2].element_flags |= 6372 cpu_to_be32( 6373 (sfp[0] >> 3 & 1) << 3 | 6374 (sfp[0] >> 2 & 1) << 2 | 6375 (sfp[4] >> 3 & 1) << 1 | 6376 (sfp[4] >> 2 & 1) << 0); 6377 6378 /* Tx Power high/low alarm/warning */ 6379 rsp_payload->optical_elmt_desc[3].element_flags |= 6380 cpu_to_be32( 6381 (sfp[0] >> 1 & 1) << 3 | 6382 (sfp[0] >> 0 & 1) << 2 | 6383 (sfp[4] >> 1 & 1) << 1 | 6384 (sfp[4] >> 0 & 1) << 0); 6385 6386 /* Rx Power high/low alarm/warning */ 6387 rsp_payload->optical_elmt_desc[4].element_flags |= 6388 cpu_to_be32( 6389 (sfp[1] >> 7 & 1) << 3 | 6390 (sfp[1] >> 6 & 1) << 2 | 6391 (sfp[5] >> 7 & 1) << 1 | 6392 (sfp[5] >> 6 & 1) << 0); 6393 } 6394 } 6395 6396 /* Optical Product Data Descriptor */ 6397 rsp_payload->optical_prod_desc.desc_tag = cpu_to_be32(0x10008); 6398 rsp_payload->optical_prod_desc.desc_len = 6399 cpu_to_be32(RDP_DESC_LEN(rsp_payload->optical_prod_desc)); 6400 6401 if (sfp) { 6402 memset(sfp, 0, SFP_RTDI_LEN); 6403 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 20, 64, 0); 6404 if (!rval) { 6405 memcpy(rsp_payload->optical_prod_desc.vendor_name, 6406 sfp + 0, 6407 sizeof(rsp_payload->optical_prod_desc.vendor_name)); 6408 memcpy(rsp_payload->optical_prod_desc.part_number, 6409 sfp + 20, 6410 sizeof(rsp_payload->optical_prod_desc.part_number)); 6411 memcpy(rsp_payload->optical_prod_desc.revision, 6412 sfp + 36, 6413 sizeof(rsp_payload->optical_prod_desc.revision)); 6414 memcpy(rsp_payload->optical_prod_desc.serial_number, 6415 sfp + 48, 6416 sizeof(rsp_payload->optical_prod_desc.serial_number)); 6417 } 6418 6419 memset(sfp, 0, SFP_RTDI_LEN); 6420 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 84, 8, 0); 6421 if (!rval) { 6422 memcpy(rsp_payload->optical_prod_desc.date, 6423 sfp + 0, 6424 sizeof(rsp_payload->optical_prod_desc.date)); 6425 } 6426 } 6427 6428 send: 6429 ql_dbg(ql_dbg_init, vha, 0x0183, 6430 "Sending ELS Response to RDP Request...\n"); 6431 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0184, 6432 "-------- ELS RSP -------\n"); 6433 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0185, 6434 rsp_els, sizeof(*rsp_els)); 6435 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0186, 6436 "-------- ELS RSP PAYLOAD -------\n"); 6437 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0187, 6438 rsp_payload, rsp_payload_length); 6439 6440 rval = qla2x00_issue_iocb(vha, rsp_els, rsp_els_dma, 0); 6441 6442 if (rval) { 6443 ql_log(ql_log_warn, vha, 0x0188, 6444 "%s: iocb failed to execute -> %x\n", __func__, rval); 6445 } else if (rsp_els->comp_status) { 6446 ql_log(ql_log_warn, vha, 0x0189, 6447 "%s: iocb failed to complete -> completion=%#x subcode=(%#x,%#x)\n", 6448 __func__, rsp_els->comp_status, 6449 rsp_els->error_subcode_1, rsp_els->error_subcode_2); 6450 } else { 6451 ql_dbg(ql_dbg_init, vha, 0x018a, "%s: done.\n", __func__); 6452 } 6453 6454 dealloc: 6455 if (stat) 6456 dma_free_coherent(&ha->pdev->dev, sizeof(*stat), 6457 stat, stat_dma); 6458 if (sfp) 6459 dma_free_coherent(&ha->pdev->dev, SFP_RTDI_LEN, 6460 sfp, sfp_dma); 6461 if (rsp_payload) 6462 dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_payload), 6463 rsp_payload, rsp_payload_dma); 6464 if (rsp_els) 6465 dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_els), 6466 rsp_els, rsp_els_dma); 6467 } 6468 6469 void 6470 qla24xx_free_purex_item(struct purex_item *item) 6471 { 6472 if (item == &item->vha->default_item) 6473 memset(&item->vha->default_item, 0, sizeof(struct purex_item)); 6474 else 6475 kfree(item); 6476 } 6477 6478 void qla24xx_process_purex_list(struct purex_list *list) 6479 { 6480 struct list_head head = LIST_HEAD_INIT(head); 6481 struct purex_item *item, *next; 6482 ulong flags; 6483 6484 spin_lock_irqsave(&list->lock, flags); 6485 list_splice_init(&list->head, &head); 6486 spin_unlock_irqrestore(&list->lock, flags); 6487 6488 list_for_each_entry_safe(item, next, &head, list) { 6489 list_del(&item->list); 6490 item->process_item(item->vha, item); 6491 qla24xx_free_purex_item(item); 6492 } 6493 } 6494 6495 /* 6496 * Context: task, can sleep 6497 */ 6498 void 6499 qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id) 6500 { 6501 #if 0 6502 uint16_t options = (requester_id << 15) | BIT_7; 6503 #endif 6504 uint16_t retry; 6505 uint32_t data; 6506 struct qla_hw_data *ha = base_vha->hw; 6507 6508 might_sleep(); 6509 6510 /* IDC-unlock implementation using driver-unlock/lock-id 6511 * remote registers 6512 */ 6513 retry = 0; 6514 retry_unlock: 6515 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data) 6516 == QLA_SUCCESS) { 6517 if (data == ha->portnum) { 6518 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data); 6519 /* Clearing lock-id by setting 0xff */ 6520 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff); 6521 } else if (retry < 10) { 6522 /* SV: XXX: IDC unlock retrying needed here? */ 6523 6524 /* Retry for IDC-unlock */ 6525 msleep(QLA83XX_WAIT_LOGIC_MS); 6526 retry++; 6527 ql_dbg(ql_dbg_p3p, base_vha, 0xb064, 6528 "Failed to release IDC lock, retrying=%d\n", retry); 6529 goto retry_unlock; 6530 } 6531 } else if (retry < 10) { 6532 /* Retry for IDC-unlock */ 6533 msleep(QLA83XX_WAIT_LOGIC_MS); 6534 retry++; 6535 ql_dbg(ql_dbg_p3p, base_vha, 0xb065, 6536 "Failed to read drv-lockid, retrying=%d\n", retry); 6537 goto retry_unlock; 6538 } 6539 6540 return; 6541 6542 #if 0 6543 /* XXX: IDC-unlock implementation using access-control mbx */ 6544 retry = 0; 6545 retry_unlock2: 6546 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) { 6547 if (retry < 10) { 6548 /* Retry for IDC-unlock */ 6549 msleep(QLA83XX_WAIT_LOGIC_MS); 6550 retry++; 6551 ql_dbg(ql_dbg_p3p, base_vha, 0xb066, 6552 "Failed to release IDC lock, retrying=%d\n", retry); 6553 goto retry_unlock2; 6554 } 6555 } 6556 6557 return; 6558 #endif 6559 } 6560 6561 int 6562 __qla83xx_set_drv_presence(scsi_qla_host_t *vha) 6563 { 6564 int rval = QLA_SUCCESS; 6565 struct qla_hw_data *ha = vha->hw; 6566 uint32_t drv_presence; 6567 6568 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); 6569 if (rval == QLA_SUCCESS) { 6570 drv_presence |= (1 << ha->portnum); 6571 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, 6572 drv_presence); 6573 } 6574 6575 return rval; 6576 } 6577 6578 int 6579 qla83xx_set_drv_presence(scsi_qla_host_t *vha) 6580 { 6581 int rval = QLA_SUCCESS; 6582 6583 qla83xx_idc_lock(vha, 0); 6584 rval = __qla83xx_set_drv_presence(vha); 6585 qla83xx_idc_unlock(vha, 0); 6586 6587 return rval; 6588 } 6589 6590 int 6591 __qla83xx_clear_drv_presence(scsi_qla_host_t *vha) 6592 { 6593 int rval = QLA_SUCCESS; 6594 struct qla_hw_data *ha = vha->hw; 6595 uint32_t drv_presence; 6596 6597 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); 6598 if (rval == QLA_SUCCESS) { 6599 drv_presence &= ~(1 << ha->portnum); 6600 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, 6601 drv_presence); 6602 } 6603 6604 return rval; 6605 } 6606 6607 int 6608 qla83xx_clear_drv_presence(scsi_qla_host_t *vha) 6609 { 6610 int rval = QLA_SUCCESS; 6611 6612 qla83xx_idc_lock(vha, 0); 6613 rval = __qla83xx_clear_drv_presence(vha); 6614 qla83xx_idc_unlock(vha, 0); 6615 6616 return rval; 6617 } 6618 6619 static void 6620 qla83xx_need_reset_handler(scsi_qla_host_t *vha) 6621 { 6622 struct qla_hw_data *ha = vha->hw; 6623 uint32_t drv_ack, drv_presence; 6624 unsigned long ack_timeout; 6625 6626 /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */ 6627 ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ); 6628 while (1) { 6629 qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); 6630 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); 6631 if ((drv_ack & drv_presence) == drv_presence) 6632 break; 6633 6634 if (time_after_eq(jiffies, ack_timeout)) { 6635 ql_log(ql_log_warn, vha, 0xb067, 6636 "RESET ACK TIMEOUT! drv_presence=0x%x " 6637 "drv_ack=0x%x\n", drv_presence, drv_ack); 6638 /* 6639 * The function(s) which did not ack in time are forced 6640 * to withdraw any further participation in the IDC 6641 * reset. 6642 */ 6643 if (drv_ack != drv_presence) 6644 qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE, 6645 drv_ack); 6646 break; 6647 } 6648 6649 qla83xx_idc_unlock(vha, 0); 6650 msleep(1000); 6651 qla83xx_idc_lock(vha, 0); 6652 } 6653 6654 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD); 6655 ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n"); 6656 } 6657 6658 static int 6659 qla83xx_device_bootstrap(scsi_qla_host_t *vha) 6660 { 6661 int rval = QLA_SUCCESS; 6662 uint32_t idc_control; 6663 6664 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING); 6665 ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n"); 6666 6667 /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */ 6668 __qla83xx_get_idc_control(vha, &idc_control); 6669 idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET; 6670 __qla83xx_set_idc_control(vha, 0); 6671 6672 qla83xx_idc_unlock(vha, 0); 6673 rval = qla83xx_restart_nic_firmware(vha); 6674 qla83xx_idc_lock(vha, 0); 6675 6676 if (rval != QLA_SUCCESS) { 6677 ql_log(ql_log_fatal, vha, 0xb06a, 6678 "Failed to restart NIC f/w.\n"); 6679 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED); 6680 ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n"); 6681 } else { 6682 ql_dbg(ql_dbg_p3p, vha, 0xb06c, 6683 "Success in restarting nic f/w.\n"); 6684 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY); 6685 ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n"); 6686 } 6687 6688 return rval; 6689 } 6690 6691 /* Assumes idc_lock always held on entry */ 6692 int 6693 qla83xx_idc_state_handler(scsi_qla_host_t *base_vha) 6694 { 6695 struct qla_hw_data *ha = base_vha->hw; 6696 int rval = QLA_SUCCESS; 6697 unsigned long dev_init_timeout; 6698 uint32_t dev_state; 6699 6700 /* Wait for MAX-INIT-TIMEOUT for the device to go ready */ 6701 dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ); 6702 6703 while (1) { 6704 6705 if (time_after_eq(jiffies, dev_init_timeout)) { 6706 ql_log(ql_log_warn, base_vha, 0xb06e, 6707 "Initialization TIMEOUT!\n"); 6708 /* Init timeout. Disable further NIC Core 6709 * communication. 6710 */ 6711 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE, 6712 QLA8XXX_DEV_FAILED); 6713 ql_log(ql_log_info, base_vha, 0xb06f, 6714 "HW State: FAILED.\n"); 6715 } 6716 6717 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state); 6718 switch (dev_state) { 6719 case QLA8XXX_DEV_READY: 6720 if (ha->flags.nic_core_reset_owner) 6721 qla83xx_idc_audit(base_vha, 6722 IDC_AUDIT_COMPLETION); 6723 ha->flags.nic_core_reset_owner = 0; 6724 ql_dbg(ql_dbg_p3p, base_vha, 0xb070, 6725 "Reset_owner reset by 0x%x.\n", 6726 ha->portnum); 6727 goto exit; 6728 case QLA8XXX_DEV_COLD: 6729 if (ha->flags.nic_core_reset_owner) 6730 rval = qla83xx_device_bootstrap(base_vha); 6731 else { 6732 /* Wait for AEN to change device-state */ 6733 qla83xx_idc_unlock(base_vha, 0); 6734 msleep(1000); 6735 qla83xx_idc_lock(base_vha, 0); 6736 } 6737 break; 6738 case QLA8XXX_DEV_INITIALIZING: 6739 /* Wait for AEN to change device-state */ 6740 qla83xx_idc_unlock(base_vha, 0); 6741 msleep(1000); 6742 qla83xx_idc_lock(base_vha, 0); 6743 break; 6744 case QLA8XXX_DEV_NEED_RESET: 6745 if (!ql2xdontresethba && ha->flags.nic_core_reset_owner) 6746 qla83xx_need_reset_handler(base_vha); 6747 else { 6748 /* Wait for AEN to change device-state */ 6749 qla83xx_idc_unlock(base_vha, 0); 6750 msleep(1000); 6751 qla83xx_idc_lock(base_vha, 0); 6752 } 6753 /* reset timeout value after need reset handler */ 6754 dev_init_timeout = jiffies + 6755 (ha->fcoe_dev_init_timeout * HZ); 6756 break; 6757 case QLA8XXX_DEV_NEED_QUIESCENT: 6758 /* XXX: DEBUG for now */ 6759 qla83xx_idc_unlock(base_vha, 0); 6760 msleep(1000); 6761 qla83xx_idc_lock(base_vha, 0); 6762 break; 6763 case QLA8XXX_DEV_QUIESCENT: 6764 /* XXX: DEBUG for now */ 6765 if (ha->flags.quiesce_owner) 6766 goto exit; 6767 6768 qla83xx_idc_unlock(base_vha, 0); 6769 msleep(1000); 6770 qla83xx_idc_lock(base_vha, 0); 6771 dev_init_timeout = jiffies + 6772 (ha->fcoe_dev_init_timeout * HZ); 6773 break; 6774 case QLA8XXX_DEV_FAILED: 6775 if (ha->flags.nic_core_reset_owner) 6776 qla83xx_idc_audit(base_vha, 6777 IDC_AUDIT_COMPLETION); 6778 ha->flags.nic_core_reset_owner = 0; 6779 __qla83xx_clear_drv_presence(base_vha); 6780 qla83xx_idc_unlock(base_vha, 0); 6781 qla8xxx_dev_failed_handler(base_vha); 6782 rval = QLA_FUNCTION_FAILED; 6783 qla83xx_idc_lock(base_vha, 0); 6784 goto exit; 6785 case QLA8XXX_BAD_VALUE: 6786 qla83xx_idc_unlock(base_vha, 0); 6787 msleep(1000); 6788 qla83xx_idc_lock(base_vha, 0); 6789 break; 6790 default: 6791 ql_log(ql_log_warn, base_vha, 0xb071, 6792 "Unknown Device State: %x.\n", dev_state); 6793 qla83xx_idc_unlock(base_vha, 0); 6794 qla8xxx_dev_failed_handler(base_vha); 6795 rval = QLA_FUNCTION_FAILED; 6796 qla83xx_idc_lock(base_vha, 0); 6797 goto exit; 6798 } 6799 } 6800 6801 exit: 6802 return rval; 6803 } 6804 6805 void 6806 qla2x00_disable_board_on_pci_error(struct work_struct *work) 6807 { 6808 struct qla_hw_data *ha = container_of(work, struct qla_hw_data, 6809 board_disable); 6810 struct pci_dev *pdev = ha->pdev; 6811 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 6812 6813 ql_log(ql_log_warn, base_vha, 0x015b, 6814 "Disabling adapter.\n"); 6815 6816 if (!atomic_read(&pdev->enable_cnt)) { 6817 ql_log(ql_log_info, base_vha, 0xfffc, 6818 "PCI device disabled, no action req for PCI error=%lx\n", 6819 base_vha->pci_flags); 6820 return; 6821 } 6822 6823 /* 6824 * if UNLOADING flag is already set, then continue unload, 6825 * where it was set first. 6826 */ 6827 if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags)) 6828 return; 6829 6830 qla2x00_wait_for_sess_deletion(base_vha); 6831 6832 qla2x00_delete_all_vps(ha, base_vha); 6833 6834 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); 6835 6836 qla2x00_dfs_remove(base_vha); 6837 6838 qla84xx_put_chip(base_vha); 6839 6840 if (base_vha->timer_active) 6841 qla2x00_stop_timer(base_vha); 6842 6843 base_vha->flags.online = 0; 6844 6845 qla2x00_destroy_deferred_work(ha); 6846 6847 /* 6848 * Do not try to stop beacon blink as it will issue a mailbox 6849 * command. 6850 */ 6851 qla2x00_free_sysfs_attr(base_vha, false); 6852 6853 fc_remove_host(base_vha->host); 6854 6855 scsi_remove_host(base_vha->host); 6856 6857 base_vha->flags.init_done = 0; 6858 qla25xx_delete_queues(base_vha); 6859 qla2x00_free_fcports(base_vha); 6860 qla2x00_free_irqs(base_vha); 6861 qla2x00_mem_free(ha); 6862 qla82xx_md_free(base_vha); 6863 qla2x00_free_queues(ha); 6864 6865 qla2x00_unmap_iobases(ha); 6866 6867 pci_release_selected_regions(ha->pdev, ha->bars); 6868 pci_disable_device(pdev); 6869 6870 /* 6871 * Let qla2x00_remove_one cleanup qla_hw_data on device removal. 6872 */ 6873 } 6874 6875 /************************************************************************** 6876 * qla2x00_do_dpc 6877 * This kernel thread is a task that is schedule by the interrupt handler 6878 * to perform the background processing for interrupts. 6879 * 6880 * Notes: 6881 * This task always run in the context of a kernel thread. It 6882 * is kick-off by the driver's detect code and starts up 6883 * up one per adapter. It immediately goes to sleep and waits for 6884 * some fibre event. When either the interrupt handler or 6885 * the timer routine detects a event it will one of the task 6886 * bits then wake us up. 6887 **************************************************************************/ 6888 static int 6889 qla2x00_do_dpc(void *data) 6890 { 6891 scsi_qla_host_t *base_vha; 6892 struct qla_hw_data *ha; 6893 uint32_t online; 6894 struct qla_qpair *qpair; 6895 6896 ha = (struct qla_hw_data *)data; 6897 base_vha = pci_get_drvdata(ha->pdev); 6898 6899 set_user_nice(current, MIN_NICE); 6900 6901 set_current_state(TASK_INTERRUPTIBLE); 6902 while (!kthread_should_stop()) { 6903 ql_dbg(ql_dbg_dpc, base_vha, 0x4000, 6904 "DPC handler sleeping.\n"); 6905 6906 schedule(); 6907 6908 if (test_and_clear_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags)) 6909 qla_pci_set_eeh_busy(base_vha); 6910 6911 if (!base_vha->flags.init_done || ha->flags.mbox_busy) 6912 goto end_loop; 6913 6914 if (ha->flags.eeh_busy) { 6915 ql_dbg(ql_dbg_dpc, base_vha, 0x4003, 6916 "eeh_busy=%d.\n", ha->flags.eeh_busy); 6917 goto end_loop; 6918 } 6919 6920 ha->dpc_active = 1; 6921 6922 ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001, 6923 "DPC handler waking up, dpc_flags=0x%lx.\n", 6924 base_vha->dpc_flags); 6925 6926 if (test_bit(UNLOADING, &base_vha->dpc_flags)) 6927 break; 6928 6929 if (IS_P3P_TYPE(ha)) { 6930 if (IS_QLA8044(ha)) { 6931 if (test_and_clear_bit(ISP_UNRECOVERABLE, 6932 &base_vha->dpc_flags)) { 6933 qla8044_idc_lock(ha); 6934 qla8044_wr_direct(base_vha, 6935 QLA8044_CRB_DEV_STATE_INDEX, 6936 QLA8XXX_DEV_FAILED); 6937 qla8044_idc_unlock(ha); 6938 ql_log(ql_log_info, base_vha, 0x4004, 6939 "HW State: FAILED.\n"); 6940 qla8044_device_state_handler(base_vha); 6941 continue; 6942 } 6943 6944 } else { 6945 if (test_and_clear_bit(ISP_UNRECOVERABLE, 6946 &base_vha->dpc_flags)) { 6947 qla82xx_idc_lock(ha); 6948 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, 6949 QLA8XXX_DEV_FAILED); 6950 qla82xx_idc_unlock(ha); 6951 ql_log(ql_log_info, base_vha, 0x0151, 6952 "HW State: FAILED.\n"); 6953 qla82xx_device_state_handler(base_vha); 6954 continue; 6955 } 6956 } 6957 6958 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, 6959 &base_vha->dpc_flags)) { 6960 6961 ql_dbg(ql_dbg_dpc, base_vha, 0x4005, 6962 "FCoE context reset scheduled.\n"); 6963 if (!(test_and_set_bit(ABORT_ISP_ACTIVE, 6964 &base_vha->dpc_flags))) { 6965 if (qla82xx_fcoe_ctx_reset(base_vha)) { 6966 /* FCoE-ctx reset failed. 6967 * Escalate to chip-reset 6968 */ 6969 set_bit(ISP_ABORT_NEEDED, 6970 &base_vha->dpc_flags); 6971 } 6972 clear_bit(ABORT_ISP_ACTIVE, 6973 &base_vha->dpc_flags); 6974 } 6975 6976 ql_dbg(ql_dbg_dpc, base_vha, 0x4006, 6977 "FCoE context reset end.\n"); 6978 } 6979 } else if (IS_QLAFX00(ha)) { 6980 if (test_and_clear_bit(ISP_UNRECOVERABLE, 6981 &base_vha->dpc_flags)) { 6982 ql_dbg(ql_dbg_dpc, base_vha, 0x4020, 6983 "Firmware Reset Recovery\n"); 6984 if (qlafx00_reset_initialize(base_vha)) { 6985 /* Failed. Abort isp later. */ 6986 if (!test_bit(UNLOADING, 6987 &base_vha->dpc_flags)) { 6988 set_bit(ISP_UNRECOVERABLE, 6989 &base_vha->dpc_flags); 6990 ql_dbg(ql_dbg_dpc, base_vha, 6991 0x4021, 6992 "Reset Recovery Failed\n"); 6993 } 6994 } 6995 } 6996 6997 if (test_and_clear_bit(FX00_TARGET_SCAN, 6998 &base_vha->dpc_flags)) { 6999 ql_dbg(ql_dbg_dpc, base_vha, 0x4022, 7000 "ISPFx00 Target Scan scheduled\n"); 7001 if (qlafx00_rescan_isp(base_vha)) { 7002 if (!test_bit(UNLOADING, 7003 &base_vha->dpc_flags)) 7004 set_bit(ISP_UNRECOVERABLE, 7005 &base_vha->dpc_flags); 7006 ql_dbg(ql_dbg_dpc, base_vha, 0x401e, 7007 "ISPFx00 Target Scan Failed\n"); 7008 } 7009 ql_dbg(ql_dbg_dpc, base_vha, 0x401f, 7010 "ISPFx00 Target Scan End\n"); 7011 } 7012 if (test_and_clear_bit(FX00_HOST_INFO_RESEND, 7013 &base_vha->dpc_flags)) { 7014 ql_dbg(ql_dbg_dpc, base_vha, 0x4023, 7015 "ISPFx00 Host Info resend scheduled\n"); 7016 qlafx00_fx_disc(base_vha, 7017 &base_vha->hw->mr.fcport, 7018 FXDISC_REG_HOST_INFO); 7019 } 7020 } 7021 7022 if (test_and_clear_bit(DETECT_SFP_CHANGE, 7023 &base_vha->dpc_flags)) { 7024 /* Semantic: 7025 * - NO-OP -- await next ISP-ABORT. Preferred method 7026 * to minimize disruptions that will occur 7027 * when a forced chip-reset occurs. 7028 * - Force -- ISP-ABORT scheduled. 7029 */ 7030 /* set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); */ 7031 } 7032 7033 if (test_and_clear_bit 7034 (ISP_ABORT_NEEDED, &base_vha->dpc_flags) && 7035 !test_bit(UNLOADING, &base_vha->dpc_flags)) { 7036 bool do_reset = true; 7037 7038 switch (base_vha->qlini_mode) { 7039 case QLA2XXX_INI_MODE_ENABLED: 7040 break; 7041 case QLA2XXX_INI_MODE_DISABLED: 7042 if (!qla_tgt_mode_enabled(base_vha) && 7043 !ha->flags.fw_started) 7044 do_reset = false; 7045 break; 7046 case QLA2XXX_INI_MODE_DUAL: 7047 if (!qla_dual_mode_enabled(base_vha) && 7048 !ha->flags.fw_started) 7049 do_reset = false; 7050 break; 7051 default: 7052 break; 7053 } 7054 7055 if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE, 7056 &base_vha->dpc_flags))) { 7057 base_vha->flags.online = 1; 7058 ql_dbg(ql_dbg_dpc, base_vha, 0x4007, 7059 "ISP abort scheduled.\n"); 7060 if (ha->isp_ops->abort_isp(base_vha)) { 7061 /* failed. retry later */ 7062 set_bit(ISP_ABORT_NEEDED, 7063 &base_vha->dpc_flags); 7064 } 7065 clear_bit(ABORT_ISP_ACTIVE, 7066 &base_vha->dpc_flags); 7067 ql_dbg(ql_dbg_dpc, base_vha, 0x4008, 7068 "ISP abort end.\n"); 7069 } 7070 } 7071 7072 if (test_bit(PROCESS_PUREX_IOCB, &base_vha->dpc_flags)) { 7073 if (atomic_read(&base_vha->loop_state) == LOOP_READY) { 7074 qla24xx_process_purex_list 7075 (&base_vha->purex_list); 7076 clear_bit(PROCESS_PUREX_IOCB, 7077 &base_vha->dpc_flags); 7078 } 7079 } 7080 7081 if (IS_QLAFX00(ha)) 7082 goto loop_resync_check; 7083 7084 if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { 7085 ql_dbg(ql_dbg_dpc, base_vha, 0x4009, 7086 "Quiescence mode scheduled.\n"); 7087 if (IS_P3P_TYPE(ha)) { 7088 if (IS_QLA82XX(ha)) 7089 qla82xx_device_state_handler(base_vha); 7090 if (IS_QLA8044(ha)) 7091 qla8044_device_state_handler(base_vha); 7092 clear_bit(ISP_QUIESCE_NEEDED, 7093 &base_vha->dpc_flags); 7094 if (!ha->flags.quiesce_owner) { 7095 qla2x00_perform_loop_resync(base_vha); 7096 if (IS_QLA82XX(ha)) { 7097 qla82xx_idc_lock(ha); 7098 qla82xx_clear_qsnt_ready( 7099 base_vha); 7100 qla82xx_idc_unlock(ha); 7101 } else if (IS_QLA8044(ha)) { 7102 qla8044_idc_lock(ha); 7103 qla8044_clear_qsnt_ready( 7104 base_vha); 7105 qla8044_idc_unlock(ha); 7106 } 7107 } 7108 } else { 7109 clear_bit(ISP_QUIESCE_NEEDED, 7110 &base_vha->dpc_flags); 7111 qla2x00_quiesce_io(base_vha); 7112 } 7113 ql_dbg(ql_dbg_dpc, base_vha, 0x400a, 7114 "Quiescence mode end.\n"); 7115 } 7116 7117 if (test_and_clear_bit(RESET_MARKER_NEEDED, 7118 &base_vha->dpc_flags) && 7119 (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { 7120 7121 ql_dbg(ql_dbg_dpc, base_vha, 0x400b, 7122 "Reset marker scheduled.\n"); 7123 qla2x00_rst_aen(base_vha); 7124 clear_bit(RESET_ACTIVE, &base_vha->dpc_flags); 7125 ql_dbg(ql_dbg_dpc, base_vha, 0x400c, 7126 "Reset marker end.\n"); 7127 } 7128 7129 /* Retry each device up to login retry count */ 7130 if (test_bit(RELOGIN_NEEDED, &base_vha->dpc_flags) && 7131 !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) && 7132 atomic_read(&base_vha->loop_state) != LOOP_DOWN) { 7133 7134 if (!base_vha->relogin_jif || 7135 time_after_eq(jiffies, base_vha->relogin_jif)) { 7136 base_vha->relogin_jif = jiffies + HZ; 7137 clear_bit(RELOGIN_NEEDED, &base_vha->dpc_flags); 7138 7139 ql_dbg(ql_dbg_disc, base_vha, 0x400d, 7140 "Relogin scheduled.\n"); 7141 qla24xx_post_relogin_work(base_vha); 7142 } 7143 } 7144 loop_resync_check: 7145 if (!qla2x00_reset_active(base_vha) && 7146 test_and_clear_bit(LOOP_RESYNC_NEEDED, 7147 &base_vha->dpc_flags)) { 7148 /* 7149 * Allow abort_isp to complete before moving on to scanning. 7150 */ 7151 ql_dbg(ql_dbg_dpc, base_vha, 0x400f, 7152 "Loop resync scheduled.\n"); 7153 7154 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE, 7155 &base_vha->dpc_flags))) { 7156 7157 qla2x00_loop_resync(base_vha); 7158 7159 clear_bit(LOOP_RESYNC_ACTIVE, 7160 &base_vha->dpc_flags); 7161 } 7162 7163 ql_dbg(ql_dbg_dpc, base_vha, 0x4010, 7164 "Loop resync end.\n"); 7165 } 7166 7167 if (IS_QLAFX00(ha)) 7168 goto intr_on_check; 7169 7170 if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && 7171 atomic_read(&base_vha->loop_state) == LOOP_READY) { 7172 clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); 7173 qla2xxx_flash_npiv_conf(base_vha); 7174 } 7175 7176 intr_on_check: 7177 if (!ha->interrupts_on) 7178 ha->isp_ops->enable_intrs(ha); 7179 7180 if (test_and_clear_bit(BEACON_BLINK_NEEDED, 7181 &base_vha->dpc_flags)) { 7182 if (ha->beacon_blink_led == 1) 7183 ha->isp_ops->beacon_blink(base_vha); 7184 } 7185 7186 /* qpair online check */ 7187 if (test_and_clear_bit(QPAIR_ONLINE_CHECK_NEEDED, 7188 &base_vha->dpc_flags)) { 7189 if (ha->flags.eeh_busy || 7190 ha->flags.pci_channel_io_perm_failure) 7191 online = 0; 7192 else 7193 online = 1; 7194 7195 mutex_lock(&ha->mq_lock); 7196 list_for_each_entry(qpair, &base_vha->qp_list, 7197 qp_list_elem) 7198 qpair->online = online; 7199 mutex_unlock(&ha->mq_lock); 7200 } 7201 7202 if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED, 7203 &base_vha->dpc_flags)) { 7204 u16 threshold = ha->nvme_last_rptd_aen + ha->last_zio_threshold; 7205 7206 if (threshold > ha->orig_fw_xcb_count) 7207 threshold = ha->orig_fw_xcb_count; 7208 7209 ql_log(ql_log_info, base_vha, 0xffffff, 7210 "SET ZIO Activity exchange threshold to %d.\n", 7211 threshold); 7212 if (qla27xx_set_zio_threshold(base_vha, threshold)) { 7213 ql_log(ql_log_info, base_vha, 0xffffff, 7214 "Unable to SET ZIO Activity exchange threshold to %d.\n", 7215 threshold); 7216 } 7217 } 7218 7219 if (!IS_QLAFX00(ha)) 7220 qla2x00_do_dpc_all_vps(base_vha); 7221 7222 if (test_and_clear_bit(N2N_LINK_RESET, 7223 &base_vha->dpc_flags)) { 7224 qla2x00_lip_reset(base_vha); 7225 } 7226 7227 ha->dpc_active = 0; 7228 end_loop: 7229 set_current_state(TASK_INTERRUPTIBLE); 7230 } /* End of while(1) */ 7231 __set_current_state(TASK_RUNNING); 7232 7233 ql_dbg(ql_dbg_dpc, base_vha, 0x4011, 7234 "DPC handler exiting.\n"); 7235 7236 /* 7237 * Make sure that nobody tries to wake us up again. 7238 */ 7239 ha->dpc_active = 0; 7240 7241 /* Cleanup any residual CTX SRBs. */ 7242 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16); 7243 7244 return 0; 7245 } 7246 7247 void 7248 qla2xxx_wake_dpc(struct scsi_qla_host *vha) 7249 { 7250 struct qla_hw_data *ha = vha->hw; 7251 struct task_struct *t = ha->dpc_thread; 7252 7253 if (!test_bit(UNLOADING, &vha->dpc_flags) && t) 7254 wake_up_process(t); 7255 } 7256 7257 /* 7258 * qla2x00_rst_aen 7259 * Processes asynchronous reset. 7260 * 7261 * Input: 7262 * ha = adapter block pointer. 7263 */ 7264 static void 7265 qla2x00_rst_aen(scsi_qla_host_t *vha) 7266 { 7267 if (vha->flags.online && !vha->flags.reset_active && 7268 !atomic_read(&vha->loop_down_timer) && 7269 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) { 7270 do { 7271 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 7272 7273 /* 7274 * Issue marker command only when we are going to start 7275 * the I/O. 7276 */ 7277 vha->marker_needed = 1; 7278 } while (!atomic_read(&vha->loop_down_timer) && 7279 (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags))); 7280 } 7281 } 7282 7283 static bool qla_do_heartbeat(struct scsi_qla_host *vha) 7284 { 7285 struct qla_hw_data *ha = vha->hw; 7286 u32 cmpl_cnt; 7287 u16 i; 7288 bool do_heartbeat = false; 7289 7290 /* 7291 * Allow do_heartbeat only if we don’t have any active interrupts, 7292 * but there are still IOs outstanding with firmware. 7293 */ 7294 cmpl_cnt = ha->base_qpair->cmd_completion_cnt; 7295 if (cmpl_cnt == ha->base_qpair->prev_completion_cnt && 7296 cmpl_cnt != ha->base_qpair->cmd_cnt) { 7297 do_heartbeat = true; 7298 goto skip; 7299 } 7300 ha->base_qpair->prev_completion_cnt = cmpl_cnt; 7301 7302 for (i = 0; i < ha->max_qpairs; i++) { 7303 if (ha->queue_pair_map[i]) { 7304 cmpl_cnt = ha->queue_pair_map[i]->cmd_completion_cnt; 7305 if (cmpl_cnt == ha->queue_pair_map[i]->prev_completion_cnt && 7306 cmpl_cnt != ha->queue_pair_map[i]->cmd_cnt) { 7307 do_heartbeat = true; 7308 break; 7309 } 7310 ha->queue_pair_map[i]->prev_completion_cnt = cmpl_cnt; 7311 } 7312 } 7313 7314 skip: 7315 return do_heartbeat; 7316 } 7317 7318 static void qla_heart_beat(struct scsi_qla_host *vha, u16 dpc_started) 7319 { 7320 struct qla_hw_data *ha = vha->hw; 7321 7322 if (vha->vp_idx) 7323 return; 7324 7325 if (vha->hw->flags.eeh_busy || qla2x00_chip_is_down(vha)) 7326 return; 7327 7328 /* 7329 * dpc thread cannot run if heartbeat is running at the same time. 7330 * We also do not want to starve heartbeat task. Therefore, do 7331 * heartbeat task at least once every 5 seconds. 7332 */ 7333 if (dpc_started && 7334 time_before(jiffies, ha->last_heartbeat_run_jiffies + 5 * HZ)) 7335 return; 7336 7337 if (qla_do_heartbeat(vha)) { 7338 ha->last_heartbeat_run_jiffies = jiffies; 7339 queue_work(ha->wq, &ha->heartbeat_work); 7340 } 7341 } 7342 7343 static void qla_wind_down_chip(scsi_qla_host_t *vha) 7344 { 7345 struct qla_hw_data *ha = vha->hw; 7346 7347 if (!ha->flags.eeh_busy) 7348 return; 7349 if (ha->pci_error_state) 7350 /* system is trying to recover */ 7351 return; 7352 7353 /* 7354 * Current system is not handling PCIE error. At this point, this is 7355 * best effort to wind down the adapter. 7356 */ 7357 if (time_after_eq(jiffies, ha->eeh_jif + ql2xdelay_before_pci_error_handling * HZ) && 7358 !ha->flags.eeh_flush) { 7359 ql_log(ql_log_info, vha, 0x9009, 7360 "PCI Error detected, attempting to reset hardware.\n"); 7361 7362 ha->isp_ops->reset_chip(vha); 7363 ha->isp_ops->disable_intrs(ha); 7364 7365 ha->flags.eeh_flush = EEH_FLUSH_RDY; 7366 ha->eeh_jif = jiffies; 7367 7368 } else if (ha->flags.eeh_flush == EEH_FLUSH_RDY && 7369 time_after_eq(jiffies, ha->eeh_jif + 5 * HZ)) { 7370 pci_clear_master(ha->pdev); 7371 7372 /* flush all command */ 7373 qla2x00_abort_isp_cleanup(vha); 7374 ha->flags.eeh_flush = EEH_FLUSH_DONE; 7375 7376 ql_log(ql_log_info, vha, 0x900a, 7377 "PCI Error handling complete, all IOs aborted.\n"); 7378 } 7379 } 7380 7381 /************************************************************************** 7382 * qla2x00_timer 7383 * 7384 * Description: 7385 * One second timer 7386 * 7387 * Context: Interrupt 7388 ***************************************************************************/ 7389 void 7390 qla2x00_timer(struct timer_list *t) 7391 { 7392 scsi_qla_host_t *vha = from_timer(vha, t, timer); 7393 unsigned long cpu_flags = 0; 7394 int start_dpc = 0; 7395 int index; 7396 srb_t *sp; 7397 uint16_t w; 7398 struct qla_hw_data *ha = vha->hw; 7399 struct req_que *req; 7400 unsigned long flags; 7401 fc_port_t *fcport = NULL; 7402 7403 if (ha->flags.eeh_busy) { 7404 qla_wind_down_chip(vha); 7405 7406 ql_dbg(ql_dbg_timer, vha, 0x6000, 7407 "EEH = %d, restarting timer.\n", 7408 ha->flags.eeh_busy); 7409 qla2x00_restart_timer(vha, WATCH_INTERVAL); 7410 return; 7411 } 7412 7413 /* 7414 * Hardware read to raise pending EEH errors during mailbox waits. If 7415 * the read returns -1 then disable the board. 7416 */ 7417 if (!pci_channel_offline(ha->pdev)) { 7418 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); 7419 qla2x00_check_reg16_for_disconnect(vha, w); 7420 } 7421 7422 /* Make sure qla82xx_watchdog is run only for physical port */ 7423 if (!vha->vp_idx && IS_P3P_TYPE(ha)) { 7424 if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) 7425 start_dpc++; 7426 if (IS_QLA82XX(ha)) 7427 qla82xx_watchdog(vha); 7428 else if (IS_QLA8044(ha)) 7429 qla8044_watchdog(vha); 7430 } 7431 7432 if (!vha->vp_idx && IS_QLAFX00(ha)) 7433 qlafx00_timer_routine(vha); 7434 7435 if (vha->link_down_time < QLA2XX_MAX_LINK_DOWN_TIME) 7436 vha->link_down_time++; 7437 7438 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); 7439 list_for_each_entry(fcport, &vha->vp_fcports, list) { 7440 if (fcport->tgt_link_down_time < QLA2XX_MAX_LINK_DOWN_TIME) 7441 fcport->tgt_link_down_time++; 7442 } 7443 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); 7444 7445 /* Loop down handler. */ 7446 if (atomic_read(&vha->loop_down_timer) > 0 && 7447 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && 7448 !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags)) 7449 && vha->flags.online) { 7450 7451 if (atomic_read(&vha->loop_down_timer) == 7452 vha->loop_down_abort_time) { 7453 7454 ql_log(ql_log_info, vha, 0x6008, 7455 "Loop down - aborting the queues before time expires.\n"); 7456 7457 if (!IS_QLA2100(ha) && vha->link_down_timeout) 7458 atomic_set(&vha->loop_state, LOOP_DEAD); 7459 7460 /* 7461 * Schedule an ISP abort to return any FCP2-device 7462 * commands. 7463 */ 7464 /* NPIV - scan physical port only */ 7465 if (!vha->vp_idx) { 7466 spin_lock_irqsave(&ha->hardware_lock, 7467 cpu_flags); 7468 req = ha->req_q_map[0]; 7469 for (index = 1; 7470 index < req->num_outstanding_cmds; 7471 index++) { 7472 fc_port_t *sfcp; 7473 7474 sp = req->outstanding_cmds[index]; 7475 if (!sp) 7476 continue; 7477 if (sp->cmd_type != TYPE_SRB) 7478 continue; 7479 if (sp->type != SRB_SCSI_CMD) 7480 continue; 7481 sfcp = sp->fcport; 7482 if (!(sfcp->flags & FCF_FCP2_DEVICE)) 7483 continue; 7484 7485 if (IS_QLA82XX(ha)) 7486 set_bit(FCOE_CTX_RESET_NEEDED, 7487 &vha->dpc_flags); 7488 else 7489 set_bit(ISP_ABORT_NEEDED, 7490 &vha->dpc_flags); 7491 break; 7492 } 7493 spin_unlock_irqrestore(&ha->hardware_lock, 7494 cpu_flags); 7495 } 7496 start_dpc++; 7497 } 7498 7499 /* if the loop has been down for 4 minutes, reinit adapter */ 7500 if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { 7501 if (!(vha->device_flags & DFLG_NO_CABLE) && !vha->vp_idx) { 7502 ql_log(ql_log_warn, vha, 0x6009, 7503 "Loop down - aborting ISP.\n"); 7504 7505 if (IS_QLA82XX(ha)) 7506 set_bit(FCOE_CTX_RESET_NEEDED, 7507 &vha->dpc_flags); 7508 else 7509 set_bit(ISP_ABORT_NEEDED, 7510 &vha->dpc_flags); 7511 } 7512 } 7513 ql_dbg(ql_dbg_timer, vha, 0x600a, 7514 "Loop down - seconds remaining %d.\n", 7515 atomic_read(&vha->loop_down_timer)); 7516 } 7517 /* Check if beacon LED needs to be blinked for physical host only */ 7518 if (!vha->vp_idx && (ha->beacon_blink_led == 1)) { 7519 /* There is no beacon_blink function for ISP82xx */ 7520 if (!IS_P3P_TYPE(ha)) { 7521 set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); 7522 start_dpc++; 7523 } 7524 } 7525 7526 /* check if edif running */ 7527 if (vha->hw->flags.edif_enabled) 7528 qla_edif_timer(vha); 7529 7530 /* Process any deferred work. */ 7531 if (!list_empty(&vha->work_list)) { 7532 unsigned long flags; 7533 bool q = false; 7534 7535 spin_lock_irqsave(&vha->work_lock, flags); 7536 if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags)) 7537 q = true; 7538 spin_unlock_irqrestore(&vha->work_lock, flags); 7539 if (q) 7540 queue_work(vha->hw->wq, &vha->iocb_work); 7541 } 7542 7543 /* 7544 * FC-NVME 7545 * see if the active AEN count has changed from what was last reported. 7546 */ 7547 index = atomic_read(&ha->nvme_active_aen_cnt); 7548 if (!vha->vp_idx && 7549 (index != ha->nvme_last_rptd_aen) && 7550 ha->zio_mode == QLA_ZIO_MODE_6 && 7551 !ha->flags.host_shutting_down) { 7552 ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt); 7553 ql_log(ql_log_info, vha, 0x3002, 7554 "nvme: Sched: Set ZIO exchange threshold to %d.\n", 7555 ha->nvme_last_rptd_aen); 7556 set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags); 7557 start_dpc++; 7558 } 7559 7560 if (!vha->vp_idx && 7561 atomic_read(&ha->zio_threshold) != ha->last_zio_threshold && 7562 IS_ZIO_THRESHOLD_CAPABLE(ha)) { 7563 ql_log(ql_log_info, vha, 0x3002, 7564 "Sched: Set ZIO exchange threshold to %d.\n", 7565 ha->last_zio_threshold); 7566 ha->last_zio_threshold = atomic_read(&ha->zio_threshold); 7567 set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags); 7568 start_dpc++; 7569 } 7570 qla_adjust_buf(vha); 7571 7572 /* borrowing w to signify dpc will run */ 7573 w = 0; 7574 /* Schedule the DPC routine if needed */ 7575 if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) || 7576 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || 7577 start_dpc || 7578 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || 7579 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || 7580 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || 7581 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || 7582 test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || 7583 test_bit(RELOGIN_NEEDED, &vha->dpc_flags) || 7584 test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags))) { 7585 ql_dbg(ql_dbg_timer, vha, 0x600b, 7586 "isp_abort_needed=%d loop_resync_needed=%d " 7587 "start_dpc=%d reset_marker_needed=%d", 7588 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags), 7589 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags), 7590 start_dpc, test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)); 7591 ql_dbg(ql_dbg_timer, vha, 0x600c, 7592 "beacon_blink_needed=%d isp_unrecoverable=%d " 7593 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d " 7594 "relogin_needed=%d, Process_purex_iocb=%d.\n", 7595 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags), 7596 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags), 7597 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags), 7598 test_bit(VP_DPC_NEEDED, &vha->dpc_flags), 7599 test_bit(RELOGIN_NEEDED, &vha->dpc_flags), 7600 test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags)); 7601 qla2xxx_wake_dpc(vha); 7602 w = 1; 7603 } 7604 7605 qla_heart_beat(vha, w); 7606 7607 qla2x00_restart_timer(vha, WATCH_INTERVAL); 7608 } 7609 7610 /* Firmware interface routines. */ 7611 7612 #define FW_ISP21XX 0 7613 #define FW_ISP22XX 1 7614 #define FW_ISP2300 2 7615 #define FW_ISP2322 3 7616 #define FW_ISP24XX 4 7617 #define FW_ISP25XX 5 7618 #define FW_ISP81XX 6 7619 #define FW_ISP82XX 7 7620 #define FW_ISP2031 8 7621 #define FW_ISP8031 9 7622 #define FW_ISP27XX 10 7623 #define FW_ISP28XX 11 7624 7625 #define FW_FILE_ISP21XX "ql2100_fw.bin" 7626 #define FW_FILE_ISP22XX "ql2200_fw.bin" 7627 #define FW_FILE_ISP2300 "ql2300_fw.bin" 7628 #define FW_FILE_ISP2322 "ql2322_fw.bin" 7629 #define FW_FILE_ISP24XX "ql2400_fw.bin" 7630 #define FW_FILE_ISP25XX "ql2500_fw.bin" 7631 #define FW_FILE_ISP81XX "ql8100_fw.bin" 7632 #define FW_FILE_ISP82XX "ql8200_fw.bin" 7633 #define FW_FILE_ISP2031 "ql2600_fw.bin" 7634 #define FW_FILE_ISP8031 "ql8300_fw.bin" 7635 #define FW_FILE_ISP27XX "ql2700_fw.bin" 7636 #define FW_FILE_ISP28XX "ql2800_fw.bin" 7637 7638 7639 static DEFINE_MUTEX(qla_fw_lock); 7640 7641 static struct fw_blob qla_fw_blobs[] = { 7642 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, }, 7643 { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, }, 7644 { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, }, 7645 { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, }, 7646 { .name = FW_FILE_ISP24XX, }, 7647 { .name = FW_FILE_ISP25XX, }, 7648 { .name = FW_FILE_ISP81XX, }, 7649 { .name = FW_FILE_ISP82XX, }, 7650 { .name = FW_FILE_ISP2031, }, 7651 { .name = FW_FILE_ISP8031, }, 7652 { .name = FW_FILE_ISP27XX, }, 7653 { .name = FW_FILE_ISP28XX, }, 7654 { .name = NULL, }, 7655 }; 7656 7657 struct fw_blob * 7658 qla2x00_request_firmware(scsi_qla_host_t *vha) 7659 { 7660 struct qla_hw_data *ha = vha->hw; 7661 struct fw_blob *blob; 7662 7663 if (IS_QLA2100(ha)) { 7664 blob = &qla_fw_blobs[FW_ISP21XX]; 7665 } else if (IS_QLA2200(ha)) { 7666 blob = &qla_fw_blobs[FW_ISP22XX]; 7667 } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 7668 blob = &qla_fw_blobs[FW_ISP2300]; 7669 } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) { 7670 blob = &qla_fw_blobs[FW_ISP2322]; 7671 } else if (IS_QLA24XX_TYPE(ha)) { 7672 blob = &qla_fw_blobs[FW_ISP24XX]; 7673 } else if (IS_QLA25XX(ha)) { 7674 blob = &qla_fw_blobs[FW_ISP25XX]; 7675 } else if (IS_QLA81XX(ha)) { 7676 blob = &qla_fw_blobs[FW_ISP81XX]; 7677 } else if (IS_QLA82XX(ha)) { 7678 blob = &qla_fw_blobs[FW_ISP82XX]; 7679 } else if (IS_QLA2031(ha)) { 7680 blob = &qla_fw_blobs[FW_ISP2031]; 7681 } else if (IS_QLA8031(ha)) { 7682 blob = &qla_fw_blobs[FW_ISP8031]; 7683 } else if (IS_QLA27XX(ha)) { 7684 blob = &qla_fw_blobs[FW_ISP27XX]; 7685 } else if (IS_QLA28XX(ha)) { 7686 blob = &qla_fw_blobs[FW_ISP28XX]; 7687 } else { 7688 return NULL; 7689 } 7690 7691 if (!blob->name) 7692 return NULL; 7693 7694 mutex_lock(&qla_fw_lock); 7695 if (blob->fw) 7696 goto out; 7697 7698 if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) { 7699 ql_log(ql_log_warn, vha, 0x0063, 7700 "Failed to load firmware image (%s).\n", blob->name); 7701 blob->fw = NULL; 7702 blob = NULL; 7703 } 7704 7705 out: 7706 mutex_unlock(&qla_fw_lock); 7707 return blob; 7708 } 7709 7710 static void 7711 qla2x00_release_firmware(void) 7712 { 7713 struct fw_blob *blob; 7714 7715 mutex_lock(&qla_fw_lock); 7716 for (blob = qla_fw_blobs; blob->name; blob++) 7717 release_firmware(blob->fw); 7718 mutex_unlock(&qla_fw_lock); 7719 } 7720 7721 static void qla_pci_error_cleanup(scsi_qla_host_t *vha) 7722 { 7723 struct qla_hw_data *ha = vha->hw; 7724 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); 7725 struct qla_qpair *qpair = NULL; 7726 struct scsi_qla_host *vp, *tvp; 7727 fc_port_t *fcport; 7728 int i; 7729 unsigned long flags; 7730 7731 ql_dbg(ql_dbg_aer, vha, 0x9000, 7732 "%s\n", __func__); 7733 ha->chip_reset++; 7734 7735 ha->base_qpair->chip_reset = ha->chip_reset; 7736 for (i = 0; i < ha->max_qpairs; i++) { 7737 if (ha->queue_pair_map[i]) 7738 ha->queue_pair_map[i]->chip_reset = 7739 ha->base_qpair->chip_reset; 7740 } 7741 7742 /* 7743 * purge mailbox might take a while. Slot Reset/chip reset 7744 * will take care of the purge 7745 */ 7746 7747 mutex_lock(&ha->mq_lock); 7748 ha->base_qpair->online = 0; 7749 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 7750 qpair->online = 0; 7751 wmb(); 7752 mutex_unlock(&ha->mq_lock); 7753 7754 qla2x00_mark_all_devices_lost(vha); 7755 7756 spin_lock_irqsave(&ha->vport_slock, flags); 7757 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 7758 atomic_inc(&vp->vref_count); 7759 spin_unlock_irqrestore(&ha->vport_slock, flags); 7760 qla2x00_mark_all_devices_lost(vp); 7761 spin_lock_irqsave(&ha->vport_slock, flags); 7762 atomic_dec(&vp->vref_count); 7763 } 7764 spin_unlock_irqrestore(&ha->vport_slock, flags); 7765 7766 /* Clear all async request states across all VPs. */ 7767 list_for_each_entry(fcport, &vha->vp_fcports, list) 7768 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 7769 7770 spin_lock_irqsave(&ha->vport_slock, flags); 7771 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 7772 atomic_inc(&vp->vref_count); 7773 spin_unlock_irqrestore(&ha->vport_slock, flags); 7774 list_for_each_entry(fcport, &vp->vp_fcports, list) 7775 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); 7776 spin_lock_irqsave(&ha->vport_slock, flags); 7777 atomic_dec(&vp->vref_count); 7778 } 7779 spin_unlock_irqrestore(&ha->vport_slock, flags); 7780 } 7781 7782 7783 static pci_ers_result_t 7784 qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) 7785 { 7786 scsi_qla_host_t *vha = pci_get_drvdata(pdev); 7787 struct qla_hw_data *ha = vha->hw; 7788 pci_ers_result_t ret = PCI_ERS_RESULT_NEED_RESET; 7789 7790 ql_log(ql_log_warn, vha, 0x9000, 7791 "PCI error detected, state %x.\n", state); 7792 ha->pci_error_state = QLA_PCI_ERR_DETECTED; 7793 7794 if (!atomic_read(&pdev->enable_cnt)) { 7795 ql_log(ql_log_info, vha, 0xffff, 7796 "PCI device is disabled,state %x\n", state); 7797 ret = PCI_ERS_RESULT_NEED_RESET; 7798 goto out; 7799 } 7800 7801 switch (state) { 7802 case pci_channel_io_normal: 7803 qla_pci_set_eeh_busy(vha); 7804 if (ql2xmqsupport || ql2xnvmeenable) { 7805 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); 7806 qla2xxx_wake_dpc(vha); 7807 } 7808 ret = PCI_ERS_RESULT_CAN_RECOVER; 7809 break; 7810 case pci_channel_io_frozen: 7811 qla_pci_set_eeh_busy(vha); 7812 ret = PCI_ERS_RESULT_NEED_RESET; 7813 break; 7814 case pci_channel_io_perm_failure: 7815 ha->flags.pci_channel_io_perm_failure = 1; 7816 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16); 7817 if (ql2xmqsupport || ql2xnvmeenable) { 7818 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); 7819 qla2xxx_wake_dpc(vha); 7820 } 7821 ret = PCI_ERS_RESULT_DISCONNECT; 7822 } 7823 out: 7824 ql_dbg(ql_dbg_aer, vha, 0x600d, 7825 "PCI error detected returning [%x].\n", ret); 7826 return ret; 7827 } 7828 7829 static pci_ers_result_t 7830 qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) 7831 { 7832 int risc_paused = 0; 7833 uint32_t stat; 7834 unsigned long flags; 7835 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 7836 struct qla_hw_data *ha = base_vha->hw; 7837 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 7838 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; 7839 7840 ql_log(ql_log_warn, base_vha, 0x9000, 7841 "mmio enabled\n"); 7842 7843 ha->pci_error_state = QLA_PCI_MMIO_ENABLED; 7844 7845 if (IS_QLA82XX(ha)) 7846 return PCI_ERS_RESULT_RECOVERED; 7847 7848 if (qla2x00_isp_reg_stat(ha)) { 7849 ql_log(ql_log_info, base_vha, 0x803f, 7850 "During mmio enabled, PCI/Register disconnect still detected.\n"); 7851 goto out; 7852 } 7853 7854 spin_lock_irqsave(&ha->hardware_lock, flags); 7855 if (IS_QLA2100(ha) || IS_QLA2200(ha)){ 7856 stat = rd_reg_word(®->hccr); 7857 if (stat & HCCR_RISC_PAUSE) 7858 risc_paused = 1; 7859 } else if (IS_QLA23XX(ha)) { 7860 stat = rd_reg_dword(®->u.isp2300.host_status); 7861 if (stat & HSR_RISC_PAUSED) 7862 risc_paused = 1; 7863 } else if (IS_FWI2_CAPABLE(ha)) { 7864 stat = rd_reg_dword(®24->host_status); 7865 if (stat & HSRX_RISC_PAUSED) 7866 risc_paused = 1; 7867 } 7868 spin_unlock_irqrestore(&ha->hardware_lock, flags); 7869 7870 if (risc_paused) { 7871 ql_log(ql_log_info, base_vha, 0x9003, 7872 "RISC paused -- mmio_enabled, Dumping firmware.\n"); 7873 qla2xxx_dump_fw(base_vha); 7874 } 7875 out: 7876 /* set PCI_ERS_RESULT_NEED_RESET to trigger call to qla2xxx_pci_slot_reset */ 7877 ql_dbg(ql_dbg_aer, base_vha, 0x600d, 7878 "mmio enabled returning.\n"); 7879 return PCI_ERS_RESULT_NEED_RESET; 7880 } 7881 7882 static pci_ers_result_t 7883 qla2xxx_pci_slot_reset(struct pci_dev *pdev) 7884 { 7885 pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; 7886 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 7887 struct qla_hw_data *ha = base_vha->hw; 7888 int rc; 7889 struct qla_qpair *qpair = NULL; 7890 7891 ql_log(ql_log_warn, base_vha, 0x9004, 7892 "Slot Reset.\n"); 7893 7894 ha->pci_error_state = QLA_PCI_SLOT_RESET; 7895 /* Workaround: qla2xxx driver which access hardware earlier 7896 * needs error state to be pci_channel_io_online. 7897 * Otherwise mailbox command timesout. 7898 */ 7899 pdev->error_state = pci_channel_io_normal; 7900 7901 pci_restore_state(pdev); 7902 7903 /* pci_restore_state() clears the saved_state flag of the device 7904 * save restored state which resets saved_state flag 7905 */ 7906 pci_save_state(pdev); 7907 7908 if (ha->mem_only) 7909 rc = pci_enable_device_mem(pdev); 7910 else 7911 rc = pci_enable_device(pdev); 7912 7913 if (rc) { 7914 ql_log(ql_log_warn, base_vha, 0x9005, 7915 "Can't re-enable PCI device after reset.\n"); 7916 goto exit_slot_reset; 7917 } 7918 7919 7920 if (ha->isp_ops->pci_config(base_vha)) 7921 goto exit_slot_reset; 7922 7923 mutex_lock(&ha->mq_lock); 7924 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 7925 qpair->online = 1; 7926 mutex_unlock(&ha->mq_lock); 7927 7928 ha->flags.eeh_busy = 0; 7929 base_vha->flags.online = 1; 7930 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 7931 ha->isp_ops->abort_isp(base_vha); 7932 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 7933 7934 if (qla2x00_isp_reg_stat(ha)) { 7935 ha->flags.eeh_busy = 1; 7936 qla_pci_error_cleanup(base_vha); 7937 ql_log(ql_log_warn, base_vha, 0x9005, 7938 "Device unable to recover from PCI error.\n"); 7939 } else { 7940 ret = PCI_ERS_RESULT_RECOVERED; 7941 } 7942 7943 exit_slot_reset: 7944 ql_dbg(ql_dbg_aer, base_vha, 0x900e, 7945 "Slot Reset returning %x.\n", ret); 7946 7947 return ret; 7948 } 7949 7950 static void 7951 qla2xxx_pci_resume(struct pci_dev *pdev) 7952 { 7953 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 7954 struct qla_hw_data *ha = base_vha->hw; 7955 int ret; 7956 7957 ql_log(ql_log_warn, base_vha, 0x900f, 7958 "Pci Resume.\n"); 7959 7960 7961 ret = qla2x00_wait_for_hba_online(base_vha); 7962 if (ret != QLA_SUCCESS) { 7963 ql_log(ql_log_fatal, base_vha, 0x9002, 7964 "The device failed to resume I/O from slot/link_reset.\n"); 7965 } 7966 ha->pci_error_state = QLA_PCI_RESUME; 7967 ql_dbg(ql_dbg_aer, base_vha, 0x600d, 7968 "Pci Resume returning.\n"); 7969 } 7970 7971 void qla_pci_set_eeh_busy(struct scsi_qla_host *vha) 7972 { 7973 struct qla_hw_data *ha = vha->hw; 7974 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 7975 bool do_cleanup = false; 7976 unsigned long flags; 7977 7978 if (ha->flags.eeh_busy) 7979 return; 7980 7981 spin_lock_irqsave(&base_vha->work_lock, flags); 7982 if (!ha->flags.eeh_busy) { 7983 ha->eeh_jif = jiffies; 7984 ha->flags.eeh_flush = 0; 7985 7986 ha->flags.eeh_busy = 1; 7987 do_cleanup = true; 7988 } 7989 spin_unlock_irqrestore(&base_vha->work_lock, flags); 7990 7991 if (do_cleanup) 7992 qla_pci_error_cleanup(base_vha); 7993 } 7994 7995 /* 7996 * this routine will schedule a task to pause IO from interrupt context 7997 * if caller sees a PCIE error event (register read = 0xf's) 7998 */ 7999 void qla_schedule_eeh_work(struct scsi_qla_host *vha) 8000 { 8001 struct qla_hw_data *ha = vha->hw; 8002 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 8003 8004 if (ha->flags.eeh_busy) 8005 return; 8006 8007 set_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags); 8008 qla2xxx_wake_dpc(base_vha); 8009 } 8010 8011 static void 8012 qla_pci_reset_prepare(struct pci_dev *pdev) 8013 { 8014 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 8015 struct qla_hw_data *ha = base_vha->hw; 8016 struct qla_qpair *qpair; 8017 8018 ql_log(ql_log_warn, base_vha, 0xffff, 8019 "%s.\n", __func__); 8020 8021 /* 8022 * PCI FLR/function reset is about to reset the 8023 * slot. Stop the chip to stop all DMA access. 8024 * It is assumed that pci_reset_done will be called 8025 * after FLR to resume Chip operation. 8026 */ 8027 ha->flags.eeh_busy = 1; 8028 mutex_lock(&ha->mq_lock); 8029 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 8030 qpair->online = 0; 8031 mutex_unlock(&ha->mq_lock); 8032 8033 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 8034 qla2x00_abort_isp_cleanup(base_vha); 8035 qla2x00_abort_all_cmds(base_vha, DID_RESET << 16); 8036 } 8037 8038 static void 8039 qla_pci_reset_done(struct pci_dev *pdev) 8040 { 8041 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); 8042 struct qla_hw_data *ha = base_vha->hw; 8043 struct qla_qpair *qpair; 8044 8045 ql_log(ql_log_warn, base_vha, 0xffff, 8046 "%s.\n", __func__); 8047 8048 /* 8049 * FLR just completed by PCI layer. Resume adapter 8050 */ 8051 ha->flags.eeh_busy = 0; 8052 mutex_lock(&ha->mq_lock); 8053 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) 8054 qpair->online = 1; 8055 mutex_unlock(&ha->mq_lock); 8056 8057 base_vha->flags.online = 1; 8058 ha->isp_ops->abort_isp(base_vha); 8059 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); 8060 } 8061 8062 static void qla2xxx_map_queues(struct Scsi_Host *shost) 8063 { 8064 scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata; 8065 struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; 8066 8067 if (USER_CTRL_IRQ(vha->hw) || !vha->hw->mqiobase) 8068 blk_mq_map_queues(qmap); 8069 else 8070 blk_mq_pci_map_queues(qmap, vha->hw->pdev, vha->irq_offset); 8071 } 8072 8073 struct scsi_host_template qla2xxx_driver_template = { 8074 .module = THIS_MODULE, 8075 .name = QLA2XXX_DRIVER_NAME, 8076 .queuecommand = qla2xxx_queuecommand, 8077 8078 .eh_timed_out = fc_eh_timed_out, 8079 .eh_abort_handler = qla2xxx_eh_abort, 8080 .eh_should_retry_cmd = fc_eh_should_retry_cmd, 8081 .eh_device_reset_handler = qla2xxx_eh_device_reset, 8082 .eh_target_reset_handler = qla2xxx_eh_target_reset, 8083 .eh_bus_reset_handler = qla2xxx_eh_bus_reset, 8084 .eh_host_reset_handler = qla2xxx_eh_host_reset, 8085 8086 .slave_configure = qla2xxx_slave_configure, 8087 8088 .slave_alloc = qla2xxx_slave_alloc, 8089 .slave_destroy = qla2xxx_slave_destroy, 8090 .scan_finished = qla2xxx_scan_finished, 8091 .scan_start = qla2xxx_scan_start, 8092 .change_queue_depth = scsi_change_queue_depth, 8093 .map_queues = qla2xxx_map_queues, 8094 .this_id = -1, 8095 .cmd_per_lun = 3, 8096 .sg_tablesize = SG_ALL, 8097 8098 .max_sectors = 0xFFFF, 8099 .shost_groups = qla2x00_host_groups, 8100 8101 .supported_mode = MODE_INITIATOR, 8102 .track_queue_depth = 1, 8103 .cmd_size = sizeof(srb_t), 8104 }; 8105 8106 static const struct pci_error_handlers qla2xxx_err_handler = { 8107 .error_detected = qla2xxx_pci_error_detected, 8108 .mmio_enabled = qla2xxx_pci_mmio_enabled, 8109 .slot_reset = qla2xxx_pci_slot_reset, 8110 .resume = qla2xxx_pci_resume, 8111 .reset_prepare = qla_pci_reset_prepare, 8112 .reset_done = qla_pci_reset_done, 8113 }; 8114 8115 static struct pci_device_id qla2xxx_pci_tbl[] = { 8116 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) }, 8117 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) }, 8118 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) }, 8119 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) }, 8120 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) }, 8121 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) }, 8122 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) }, 8123 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) }, 8124 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) }, 8125 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) }, 8126 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) }, 8127 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, 8128 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, 8129 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) }, 8130 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, 8131 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, 8132 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) }, 8133 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) }, 8134 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) }, 8135 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) }, 8136 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) }, 8137 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) }, 8138 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2061) }, 8139 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2081) }, 8140 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2281) }, 8141 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2089) }, 8142 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2289) }, 8143 { 0 }, 8144 }; 8145 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); 8146 8147 static struct pci_driver qla2xxx_pci_driver = { 8148 .name = QLA2XXX_DRIVER_NAME, 8149 .driver = { 8150 .owner = THIS_MODULE, 8151 }, 8152 .id_table = qla2xxx_pci_tbl, 8153 .probe = qla2x00_probe_one, 8154 .remove = qla2x00_remove_one, 8155 .shutdown = qla2x00_shutdown, 8156 .err_handler = &qla2xxx_err_handler, 8157 }; 8158 8159 static const struct file_operations apidev_fops = { 8160 .owner = THIS_MODULE, 8161 .llseek = noop_llseek, 8162 }; 8163 8164 /** 8165 * qla2x00_module_init - Module initialization. 8166 **/ 8167 static int __init 8168 qla2x00_module_init(void) 8169 { 8170 int ret = 0; 8171 8172 BUILD_BUG_ON(sizeof(cmd_a64_entry_t) != 64); 8173 BUILD_BUG_ON(sizeof(cmd_entry_t) != 64); 8174 BUILD_BUG_ON(sizeof(cont_a64_entry_t) != 64); 8175 BUILD_BUG_ON(sizeof(cont_entry_t) != 64); 8176 BUILD_BUG_ON(sizeof(init_cb_t) != 96); 8177 BUILD_BUG_ON(sizeof(mrk_entry_t) != 64); 8178 BUILD_BUG_ON(sizeof(ms_iocb_entry_t) != 64); 8179 BUILD_BUG_ON(sizeof(request_t) != 64); 8180 BUILD_BUG_ON(sizeof(struct abort_entry_24xx) != 64); 8181 BUILD_BUG_ON(sizeof(struct abort_iocb_entry_fx00) != 64); 8182 BUILD_BUG_ON(sizeof(struct abts_entry_24xx) != 64); 8183 BUILD_BUG_ON(sizeof(struct access_chip_84xx) != 64); 8184 BUILD_BUG_ON(sizeof(struct access_chip_rsp_84xx) != 64); 8185 BUILD_BUG_ON(sizeof(struct cmd_bidir) != 64); 8186 BUILD_BUG_ON(sizeof(struct cmd_nvme) != 64); 8187 BUILD_BUG_ON(sizeof(struct cmd_type_6) != 64); 8188 BUILD_BUG_ON(sizeof(struct cmd_type_7) != 64); 8189 BUILD_BUG_ON(sizeof(struct cmd_type_7_fx00) != 64); 8190 BUILD_BUG_ON(sizeof(struct cmd_type_crc_2) != 64); 8191 BUILD_BUG_ON(sizeof(struct ct_entry_24xx) != 64); 8192 BUILD_BUG_ON(sizeof(struct ct_fdmi1_hba_attributes) != 2604); 8193 BUILD_BUG_ON(sizeof(struct ct_fdmi2_hba_attributes) != 4424); 8194 BUILD_BUG_ON(sizeof(struct ct_fdmi2_port_attributes) != 4164); 8195 BUILD_BUG_ON(sizeof(struct ct_fdmi_hba_attr) != 260); 8196 BUILD_BUG_ON(sizeof(struct ct_fdmi_port_attr) != 260); 8197 BUILD_BUG_ON(sizeof(struct ct_rsp_hdr) != 16); 8198 BUILD_BUG_ON(sizeof(struct ctio_crc2_to_fw) != 64); 8199 BUILD_BUG_ON(sizeof(struct device_reg_24xx) != 256); 8200 BUILD_BUG_ON(sizeof(struct device_reg_25xxmq) != 24); 8201 BUILD_BUG_ON(sizeof(struct device_reg_2xxx) != 256); 8202 BUILD_BUG_ON(sizeof(struct device_reg_82xx) != 1288); 8203 BUILD_BUG_ON(sizeof(struct device_reg_fx00) != 216); 8204 BUILD_BUG_ON(sizeof(struct els_entry_24xx) != 64); 8205 BUILD_BUG_ON(sizeof(struct els_sts_entry_24xx) != 64); 8206 BUILD_BUG_ON(sizeof(struct fxdisc_entry_fx00) != 64); 8207 BUILD_BUG_ON(sizeof(struct imm_ntfy_from_isp) != 64); 8208 BUILD_BUG_ON(sizeof(struct init_cb_24xx) != 128); 8209 BUILD_BUG_ON(sizeof(struct init_cb_81xx) != 128); 8210 BUILD_BUG_ON(sizeof(struct logio_entry_24xx) != 64); 8211 BUILD_BUG_ON(sizeof(struct mbx_entry) != 64); 8212 BUILD_BUG_ON(sizeof(struct mid_init_cb_24xx) != 5252); 8213 BUILD_BUG_ON(sizeof(struct mrk_entry_24xx) != 64); 8214 BUILD_BUG_ON(sizeof(struct nvram_24xx) != 512); 8215 BUILD_BUG_ON(sizeof(struct nvram_81xx) != 512); 8216 BUILD_BUG_ON(sizeof(struct pt_ls4_request) != 64); 8217 BUILD_BUG_ON(sizeof(struct pt_ls4_rx_unsol) != 64); 8218 BUILD_BUG_ON(sizeof(struct purex_entry_24xx) != 64); 8219 BUILD_BUG_ON(sizeof(struct qla2100_fw_dump) != 123634); 8220 BUILD_BUG_ON(sizeof(struct qla2300_fw_dump) != 136100); 8221 BUILD_BUG_ON(sizeof(struct qla24xx_fw_dump) != 37976); 8222 BUILD_BUG_ON(sizeof(struct qla25xx_fw_dump) != 39228); 8223 BUILD_BUG_ON(sizeof(struct qla2xxx_fce_chain) != 52); 8224 BUILD_BUG_ON(sizeof(struct qla2xxx_fw_dump) != 136172); 8225 BUILD_BUG_ON(sizeof(struct qla2xxx_mq_chain) != 524); 8226 BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_chain) != 8); 8227 BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_header) != 12); 8228 BUILD_BUG_ON(sizeof(struct qla2xxx_offld_chain) != 24); 8229 BUILD_BUG_ON(sizeof(struct qla81xx_fw_dump) != 39420); 8230 BUILD_BUG_ON(sizeof(struct qla82xx_uri_data_desc) != 28); 8231 BUILD_BUG_ON(sizeof(struct qla82xx_uri_table_desc) != 32); 8232 BUILD_BUG_ON(sizeof(struct qla83xx_fw_dump) != 51196); 8233 BUILD_BUG_ON(sizeof(struct qla_fcp_prio_cfg) != FCP_PRIO_CFG_SIZE); 8234 BUILD_BUG_ON(sizeof(struct qla_fdt_layout) != 128); 8235 BUILD_BUG_ON(sizeof(struct qla_flt_header) != 8); 8236 BUILD_BUG_ON(sizeof(struct qla_flt_region) != 16); 8237 BUILD_BUG_ON(sizeof(struct qla_npiv_entry) != 24); 8238 BUILD_BUG_ON(sizeof(struct qla_npiv_header) != 16); 8239 BUILD_BUG_ON(sizeof(struct rdp_rsp_payload) != 336); 8240 BUILD_BUG_ON(sizeof(struct sns_cmd_pkt) != 2064); 8241 BUILD_BUG_ON(sizeof(struct sts_entry_24xx) != 64); 8242 BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry) != 64); 8243 BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry_fx00) != 64); 8244 BUILD_BUG_ON(sizeof(struct verify_chip_entry_84xx) != 64); 8245 BUILD_BUG_ON(sizeof(struct verify_chip_rsp_84xx) != 52); 8246 BUILD_BUG_ON(sizeof(struct vf_evfp_entry_24xx) != 56); 8247 BUILD_BUG_ON(sizeof(struct vp_config_entry_24xx) != 64); 8248 BUILD_BUG_ON(sizeof(struct vp_ctrl_entry_24xx) != 64); 8249 BUILD_BUG_ON(sizeof(struct vp_rpt_id_entry_24xx) != 64); 8250 BUILD_BUG_ON(sizeof(sts21_entry_t) != 64); 8251 BUILD_BUG_ON(sizeof(sts22_entry_t) != 64); 8252 BUILD_BUG_ON(sizeof(sts_cont_entry_t) != 64); 8253 BUILD_BUG_ON(sizeof(sts_entry_t) != 64); 8254 BUILD_BUG_ON(sizeof(sw_info_t) != 32); 8255 BUILD_BUG_ON(sizeof(target_id_t) != 2); 8256 8257 qla_trace_init(); 8258 8259 /* Allocate cache for SRBs. */ 8260 srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0, 8261 SLAB_HWCACHE_ALIGN, NULL); 8262 if (srb_cachep == NULL) { 8263 ql_log(ql_log_fatal, NULL, 0x0001, 8264 "Unable to allocate SRB cache...Failing load!.\n"); 8265 return -ENOMEM; 8266 } 8267 8268 /* Initialize target kmem_cache and mem_pools */ 8269 ret = qlt_init(); 8270 if (ret < 0) { 8271 goto destroy_cache; 8272 } else if (ret > 0) { 8273 /* 8274 * If initiator mode is explictly disabled by qlt_init(), 8275 * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from 8276 * performing scsi_scan_target() during LOOP UP event. 8277 */ 8278 qla2xxx_transport_functions.disable_target_scan = 1; 8279 qla2xxx_transport_vport_functions.disable_target_scan = 1; 8280 } 8281 8282 /* Derive version string. */ 8283 strcpy(qla2x00_version_str, QLA2XXX_VERSION); 8284 if (ql2xextended_error_logging) 8285 strcat(qla2x00_version_str, "-debug"); 8286 if (ql2xextended_error_logging == 1) 8287 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; 8288 8289 qla2xxx_transport_template = 8290 fc_attach_transport(&qla2xxx_transport_functions); 8291 if (!qla2xxx_transport_template) { 8292 ql_log(ql_log_fatal, NULL, 0x0002, 8293 "fc_attach_transport failed...Failing load!.\n"); 8294 ret = -ENODEV; 8295 goto qlt_exit; 8296 } 8297 8298 apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); 8299 if (apidev_major < 0) { 8300 ql_log(ql_log_fatal, NULL, 0x0003, 8301 "Unable to register char device %s.\n", QLA2XXX_APIDEV); 8302 } 8303 8304 qla2xxx_transport_vport_template = 8305 fc_attach_transport(&qla2xxx_transport_vport_functions); 8306 if (!qla2xxx_transport_vport_template) { 8307 ql_log(ql_log_fatal, NULL, 0x0004, 8308 "fc_attach_transport vport failed...Failing load!.\n"); 8309 ret = -ENODEV; 8310 goto unreg_chrdev; 8311 } 8312 ql_log(ql_log_info, NULL, 0x0005, 8313 "QLogic Fibre Channel HBA Driver: %s.\n", 8314 qla2x00_version_str); 8315 ret = pci_register_driver(&qla2xxx_pci_driver); 8316 if (ret) { 8317 ql_log(ql_log_fatal, NULL, 0x0006, 8318 "pci_register_driver failed...ret=%d Failing load!.\n", 8319 ret); 8320 goto release_vport_transport; 8321 } 8322 return ret; 8323 8324 release_vport_transport: 8325 fc_release_transport(qla2xxx_transport_vport_template); 8326 8327 unreg_chrdev: 8328 if (apidev_major >= 0) 8329 unregister_chrdev(apidev_major, QLA2XXX_APIDEV); 8330 fc_release_transport(qla2xxx_transport_template); 8331 8332 qlt_exit: 8333 qlt_exit(); 8334 8335 destroy_cache: 8336 kmem_cache_destroy(srb_cachep); 8337 8338 qla_trace_uninit(); 8339 return ret; 8340 } 8341 8342 /** 8343 * qla2x00_module_exit - Module cleanup. 8344 **/ 8345 static void __exit 8346 qla2x00_module_exit(void) 8347 { 8348 pci_unregister_driver(&qla2xxx_pci_driver); 8349 qla2x00_release_firmware(); 8350 kmem_cache_destroy(ctx_cachep); 8351 fc_release_transport(qla2xxx_transport_vport_template); 8352 if (apidev_major >= 0) 8353 unregister_chrdev(apidev_major, QLA2XXX_APIDEV); 8354 fc_release_transport(qla2xxx_transport_template); 8355 qlt_exit(); 8356 kmem_cache_destroy(srb_cachep); 8357 qla_trace_uninit(); 8358 } 8359 8360 module_init(qla2x00_module_init); 8361 module_exit(qla2x00_module_exit); 8362 8363 MODULE_AUTHOR("QLogic Corporation"); 8364 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); 8365 MODULE_LICENSE("GPL"); 8366 MODULE_FIRMWARE(FW_FILE_ISP21XX); 8367 MODULE_FIRMWARE(FW_FILE_ISP22XX); 8368 MODULE_FIRMWARE(FW_FILE_ISP2300); 8369 MODULE_FIRMWARE(FW_FILE_ISP2322); 8370 MODULE_FIRMWARE(FW_FILE_ISP24XX); 8371 MODULE_FIRMWARE(FW_FILE_ISP25XX); 8372